696456540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9601}}^1$

素因数の和:9660

約数の個数: 144

約数和(自身を含む): 2348726016

約数和(自身を除く): 1652269476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 9601, 12090, 14508, 18135, 19202, 24180, 28803, 36270, 38404, 48005, 57606, 72540, 86409, 96010, 115212, 124813, 144015, 172818, 192020, 249626, 288030, 297631, 345636, 374439, 432045, 499252, 576060, 595262, 624065, 748878, 864090, 892893, 1123317, 1190524, 1248130, 1488155, 1497756, 1728180, 1785786, 1872195, 2246634, 2496260, 2678679, 2976310, 3571572, 3744390, 3869203, 4464465, 4493268, 5357358, 5616585, 5952620, 7488780, 7738406, 8928930, 10714716, 11233170, 11607609, 13393395, 15476812, 17857860, 19346015, 22466340, 23215218, 26786790, 34822827, 38692030, 46430436, 53573580, 58038045, 69645654, 77384060, 116076090, 139291308, 174114135, 232152180, 348228270, 696456540]

約数ペア:

[(1, 696456540), (2, 348228270), (3, 232152180), (4, 174114135), (5, 139291308), (6, 116076090), (9, 77384060), (10, 69645654), (12, 58038045), (13, 53573580), (15, 46430436), (18, 38692030), (20, 34822827), (26, 26786790), (30, 23215218), (31, 22466340), (36, 19346015), (39, 17857860), (45, 15476812), (52, 13393395), (60, 11607609), (62, 11233170), (65, 10714716), (78, 8928930), (90, 7738406), (93, 7488780), (117, 5952620), (124, 5616585), (130, 5357358), (155, 4493268), (156, 4464465), (180, 3869203), (186, 3744390), (195, 3571572), (234, 2976310), (260, 2678679), (279, 2496260), (310, 2246634), (372, 1872195), (390, 1785786), (403, 1728180), (465, 1497756), (468, 1488155), (558, 1248130), (585, 1190524), (620, 1123317), (780, 892893), (806, 864090), (930, 748878), (1116, 624065), (1170, 595262), (1209, 576060), (1395, 499252), (1612, 432045), (1860, 374439), (2015, 345636), (2340, 297631), (2418, 288030), (2790, 249626), (3627, 192020), (4030, 172818), (4836, 144015), (5580, 124813), (6045, 115212), (7254, 96010), (8060, 86409), (9601, 72540), (12090, 57606), (14508, 48005), (18135, 38404), (19202, 36270), (24180, 28803)]