84739620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 305665920

約数和(自身を除く): 220926300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 37, 38, 41, 42, 49, 57, 60, 70, 74, 76, 82, 84, 95, 98, 105, 111, 114, 123, 133, 140, 147, 148, 164, 185, 190, 196, 205, 210, 222, 228, 245, 246, 259, 266, 285, 287, 294, 370, 380, 399, 410, 420, 444, 490, 492, 518, 532, 555, 570, 574, 588, 615, 665, 703, 735, 740, 777, 779, 798, 820, 861, 931, 980, 1036, 1110, 1140, 1148, 1230, 1295, 1330, 1406, 1435, 1470, 1517, 1554, 1558, 1596, 1722, 1813, 1862, 1995, 2009, 2109, 2220, 2337, 2460, 2590, 2660, 2793, 2812, 2870, 2940, 3034, 3108, 3116, 3444, 3515, 3626, 3724, 3885, 3895, 3990, 4018, 4218, 4305, 4551, 4655, 4674, 4921, 5180, 5439, 5453, 5586, 5740, 6027, 6068, 7030, 7252, 7585, 7770, 7790, 7980, 8036, 8436, 8610, 9065, 9102, 9310, 9348, 9842, 10045, 10545, 10619, 10878, 10906, 11172, 11685, 12054, 13965, 14060, 14763, 15170, 15540, 15580, 16359, 17220, 18130, 18204, 18620, 19684, 20090, 21090, 21238, 21756, 21812, 22755, 23370, 24108, 24605, 27195, 27265, 27930, 28823, 29526, 30135, 30340, 31857, 32718, 34447, 36260, 38171, 40180, 42180, 42476, 45510, 46740, 49210, 53095, 54390, 54530, 55860, 57646, 59052, 60270, 63714, 65436, 68894, 73815, 74333, 76342, 81795, 86469, 91020, 98420, 103341, 106190, 108780, 109060, 114513, 115292, 120540, 127428, 137788, 144115, 147630, 148666, 152684, 159285, 163590, 172235, 172938, 190855, 201761, 206682, 212380, 222999, 229026, 288230, 295260, 297332, 318570, 327180, 344470, 345876, 371665, 381710, 403522, 413364, 432345, 445998, 458052, 516705, 572565, 576460, 605283, 637140, 688940, 743330, 763420, 807044, 864690, 891996, 1008805, 1033410, 1114995, 1145130, 1210566, 1412327, 1486660, 1729380, 2017610, 2066820, 2229990, 2290260, 2421132, 2824654, 3026415, 4035220, 4236981, 4459980, 5649308, 6052830, 7061635, 8473962, 12105660, 14123270, 16947924, 21184905, 28246540, 42369810, 84739620]

約数ペア:

[(1, 84739620), (2, 42369810), (3, 28246540), (4, 21184905), (5, 16947924), (6, 14123270), (7, 12105660), (10, 8473962), (12, 7061635), (14, 6052830), (15, 5649308), (19, 4459980), (20, 4236981), (21, 4035220), (28, 3026415), (30, 2824654), (35, 2421132), (37, 2290260), (38, 2229990), (41, 2066820), (42, 2017610), (49, 1729380), (57, 1486660), (60, 1412327), (70, 1210566), (74, 1145130), (76, 1114995), (82, 1033410), (84, 1008805), (95, 891996), (98, 864690), (105, 807044), (111, 763420), (114, 743330), (123, 688940), (133, 637140), (140, 605283), (147, 576460), (148, 572565), (164, 516705), (185, 458052), (190, 445998), (196, 432345), (205, 413364), (210, 403522), (222, 381710), (228, 371665), (245, 345876), (246, 344470), (259, 327180), (266, 318570), (285, 297332), (287, 295260), (294, 288230), (370, 229026), (380, 222999), (399, 212380), (410, 206682), (420, 201761), (444, 190855), (490, 172938), (492, 172235), (518, 163590), (532, 159285), (555, 152684), (570, 148666), (574, 147630), (588, 144115), (615, 137788), (665, 127428), (703, 120540), (735, 115292), (740, 114513), (777, 109060), (779, 108780), (798, 106190), (820, 103341), (861, 98420), (931, 91020), (980, 86469), (1036, 81795), (1110, 76342), (1140, 74333), (1148, 73815), (1230, 68894), (1295, 65436), (1330, 63714), (1406, 60270), (1435, 59052), (1470, 57646), (1517, 55860), (1554, 54530), (1558, 54390), (1596, 53095), (1722, 49210), (1813, 46740), (1862, 45510), (1995, 42476), (2009, 42180), (2109, 40180), (2220, 38171), (2337, 36260), (2460, 34447), (2590, 32718), (2660, 31857), (2793, 30340), (2812, 30135), (2870, 29526), (2940, 28823), (3034, 27930), (3108, 27265), (3116, 27195), (3444, 24605), (3515, 24108), (3626, 23370), (3724, 22755), (3885, 21812), (3895, 21756), (3990, 21238), (4018, 21090), (4218, 20090), (4305, 19684), (4551, 18620), (4655, 18204), (4674, 18130), (4921, 17220), (5180, 16359), (5439, 15580), (5453, 15540), (5586, 15170), (5740, 14763), (6027, 14060), (6068, 13965), (7030, 12054), (7252, 11685), (7585, 11172), (7770, 10906), (7790, 10878), (7980, 10619), (8036, 10545), (8436, 10045), (8610, 9842), (9065, 9348), (9102, 9310)]