89914020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 312076800

約数和(自身を除く): 222162780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 257, 294, 340, 343, 357, 420, 476, 490, 510, 514, 588, 595, 686, 714, 735, 771, 833, 980, 1020, 1028, 1029, 1190, 1285, 1372, 1428, 1470, 1542, 1666, 1715, 1785, 1799, 2058, 2380, 2499, 2570, 2940, 3084, 3332, 3430, 3570, 3598, 3855, 4116, 4165, 4369, 4998, 5140, 5145, 5397, 5831, 6860, 7140, 7196, 7710, 8330, 8738, 8995, 9996, 10290, 10794, 11662, 12495, 12593, 13107, 15420, 16660, 17476, 17493, 17990, 20580, 21588, 21845, 23324, 24990, 25186, 26214, 26985, 29155, 30583, 34986, 35980, 37779, 43690, 49980, 50372, 52428, 53970, 58310, 61166, 62965, 65535, 69972, 75558, 87380, 87465, 88151, 91749, 107940, 116620, 122332, 125930, 131070, 151116, 152915, 174930, 176302, 183498, 188895, 214081, 251860, 262140, 264453, 305830, 349860, 352604, 366996, 377790, 428162, 440755, 458745, 528906, 611660, 642243, 755580, 856324, 881510, 917490, 1057812, 1070405, 1284486, 1322265, 1498567, 1763020, 1834980, 2140810, 2568972, 2644530, 2997134, 3211215, 4281620, 4495701, 5289060, 5994268, 6422430, 7492835, 8991402, 12844860, 14985670, 17982804, 22478505, 29971340, 44957010, 89914020]

約数ペア:

[(1, 89914020), (2, 44957010), (3, 29971340), (4, 22478505), (5, 17982804), (6, 14985670), (7, 12844860), (10, 8991402), (12, 7492835), (14, 6422430), (15, 5994268), (17, 5289060), (20, 4495701), (21, 4281620), (28, 3211215), (30, 2997134), (34, 2644530), (35, 2568972), (42, 2140810), (49, 1834980), (51, 1763020), (60, 1498567), (68, 1322265), (70, 1284486), (84, 1070405), (85, 1057812), (98, 917490), (102, 881510), (105, 856324), (119, 755580), (140, 642243), (147, 611660), (170, 528906), (196, 458745), (204, 440755), (210, 428162), (238, 377790), (245, 366996), (255, 352604), (257, 349860), (294, 305830), (340, 264453), (343, 262140), (357, 251860), (420, 214081), (476, 188895), (490, 183498), (510, 176302), (514, 174930), (588, 152915), (595, 151116), (686, 131070), (714, 125930), (735, 122332), (771, 116620), (833, 107940), (980, 91749), (1020, 88151), (1028, 87465), (1029, 87380), (1190, 75558), (1285, 69972), (1372, 65535), (1428, 62965), (1470, 61166), (1542, 58310), (1666, 53970), (1715, 52428), (1785, 50372), (1799, 49980), (2058, 43690), (2380, 37779), (2499, 35980), (2570, 34986), (2940, 30583), (3084, 29155), (3332, 26985), (3430, 26214), (3570, 25186), (3598, 24990), (3855, 23324), (4116, 21845), (4165, 21588), (4369, 20580), (4998, 17990), (5140, 17493), (5145, 17476), (5397, 16660), (5831, 15420), (6860, 13107), (7140, 12593), (7196, 12495), (7710, 11662), (8330, 10794), (8738, 10290), (8995, 9996)]