746122020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 2634549120

約数和(自身を除く): 1888427100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 37, 38, 42, 49, 57, 60, 70, 74, 76, 84, 95, 98, 105, 111, 114, 133, 140, 147, 148, 185, 190, 196, 210, 222, 228, 245, 259, 266, 285, 294, 361, 370, 380, 399, 420, 444, 490, 518, 532, 555, 570, 588, 665, 703, 722, 735, 740, 777, 798, 931, 980, 1036, 1083, 1110, 1140, 1295, 1330, 1406, 1444, 1470, 1554, 1596, 1805, 1813, 1862, 1995, 2109, 2166, 2220, 2527, 2590, 2660, 2793, 2812, 2940, 3108, 3515, 3610, 3626, 3724, 3885, 3990, 4218, 4332, 4655, 4921, 5054, 5180, 5415, 5439, 5586, 6859, 7030, 7220, 7252, 7581, 7770, 7980, 8436, 9065, 9310, 9842, 10108, 10545, 10830, 10878, 11172, 12635, 13357, 13718, 13965, 14060, 14763, 15162, 15540, 17689, 18130, 18620, 19684, 20577, 21090, 21660, 21756, 24605, 25270, 26714, 27195, 27436, 27930, 29526, 30324, 34295, 34447, 35378, 36260, 37905, 40071, 41154, 42180, 48013, 49210, 50540, 53067, 53428, 54390, 55860, 59052, 66785, 68590, 68894, 70756, 73815, 75810, 80142, 82308, 88445, 93499, 96026, 98420, 102885, 103341, 106134, 108780, 133570, 137180, 137788, 144039, 147630, 151620, 160284, 172235, 176890, 186998, 192052, 200355, 205770, 206682, 212268, 240065, 253783, 265335, 267140, 280497, 288078, 295260, 336091, 344470, 353780, 373996, 400710, 411540, 413364, 467495, 480130, 507566, 516705, 530670, 560994, 576156, 654493, 672182, 688940, 720195, 761349, 801420, 934990, 960260, 1008273, 1015132, 1033410, 1061340, 1121988, 1268915, 1308986, 1344364, 1402485, 1440390, 1522698, 1680455, 1776481, 1869980, 1963479, 2016546, 2066820, 2537830, 2617972, 2804970, 2880780, 3045396, 3272465, 3360910, 3552962, 3806745, 3926958, 4033092, 5041365, 5075660, 5329443, 5609940, 6544930, 6721820, 7105924, 7613490, 7853916, 8882405, 9817395, 10082730, 10658886, 12435367, 13089860, 15226980, 17764810, 19634790, 20165460, 21317772, 24870734, 26647215, 35529620, 37306101, 39269580, 49741468, 53294430, 62176835, 74612202, 106588860, 124353670, 149224404, 186530505, 248707340, 373061010, 746122020]

約数ペア:

[(1, 746122020), (2, 373061010), (3, 248707340), (4, 186530505), (5, 149224404), (6, 124353670), (7, 106588860), (10, 74612202), (12, 62176835), (14, 53294430), (15, 49741468), (19, 39269580), (20, 37306101), (21, 35529620), (28, 26647215), (30, 24870734), (35, 21317772), (37, 20165460), (38, 19634790), (42, 17764810), (49, 15226980), (57, 13089860), (60, 12435367), (70, 10658886), (74, 10082730), (76, 9817395), (84, 8882405), (95, 7853916), (98, 7613490), (105, 7105924), (111, 6721820), (114, 6544930), (133, 5609940), (140, 5329443), (147, 5075660), (148, 5041365), (185, 4033092), (190, 3926958), (196, 3806745), (210, 3552962), (222, 3360910), (228, 3272465), (245, 3045396), (259, 2880780), (266, 2804970), (285, 2617972), (294, 2537830), (361, 2066820), (370, 2016546), (380, 1963479), (399, 1869980), (420, 1776481), (444, 1680455), (490, 1522698), (518, 1440390), (532, 1402485), (555, 1344364), (570, 1308986), (588, 1268915), (665, 1121988), (703, 1061340), (722, 1033410), (735, 1015132), (740, 1008273), (777, 960260), (798, 934990), (931, 801420), (980, 761349), (1036, 720195), (1083, 688940), (1110, 672182), (1140, 654493), (1295, 576156), (1330, 560994), (1406, 530670), (1444, 516705), (1470, 507566), (1554, 480130), (1596, 467495), (1805, 413364), (1813, 411540), (1862, 400710), (1995, 373996), (2109, 353780), (2166, 344470), (2220, 336091), (2527, 295260), (2590, 288078), (2660, 280497), (2793, 267140), (2812, 265335), (2940, 253783), (3108, 240065), (3515, 212268), (3610, 206682), (3626, 205770), (3724, 200355), (3885, 192052), (3990, 186998), (4218, 176890), (4332, 172235), (4655, 160284), (4921, 151620), (5054, 147630), (5180, 144039), (5415, 137788), (5439, 137180), (5586, 133570), (6859, 108780), (7030, 106134), (7220, 103341), (7252, 102885), (7581, 98420), (7770, 96026), (7980, 93499), (8436, 88445), (9065, 82308), (9310, 80142), (9842, 75810), (10108, 73815), (10545, 70756), (10830, 68894), (10878, 68590), (11172, 66785), (12635, 59052), (13357, 55860), (13718, 54390), (13965, 53428), (14060, 53067), (14763, 50540), (15162, 49210), (15540, 48013), (17689, 42180), (18130, 41154), (18620, 40071), (19684, 37905), (20577, 36260), (21090, 35378), (21660, 34447), (21756, 34295), (24605, 30324), (25270, 29526), (26714, 27930), (27195, 27436)]