78164190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 120

約数和(自身を含む): 227984328

約数和(自身を除く): 149820138

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 169, 195, 234, 270, 338, 351, 390, 405, 507, 571, 585, 702, 810, 845, 1014, 1053, 1142, 1170, 1521, 1690, 1713, 1755, 2106, 2535, 2855, 3042, 3426, 3510, 4563, 5070, 5139, 5265, 5710, 7423, 7605, 8565, 9126, 10278, 10530, 13689, 14846, 15210, 15417, 17130, 22269, 22815, 25695, 27378, 30834, 37115, 44538, 45630, 46251, 51390, 66807, 68445, 74230, 77085, 92502, 96499, 111345, 133614, 136890, 154170, 192998, 200421, 222690, 231255, 289497, 334035, 400842, 462510, 482495, 578994, 601263, 668070, 868491, 964990, 1002105, 1202526, 1447485, 1736982, 2004210, 2605473, 2894970, 3006315, 4342455, 5210946, 6012630, 7816419, 8684910, 13027365, 15632838, 26054730, 39082095, 78164190]

約数ペア:

[(1, 78164190), (2, 39082095), (3, 26054730), (5, 15632838), (6, 13027365), (9, 8684910), (10, 7816419), (13, 6012630), (15, 5210946), (18, 4342455), (26, 3006315), (27, 2894970), (30, 2605473), (39, 2004210), (45, 1736982), (54, 1447485), (65, 1202526), (78, 1002105), (81, 964990), (90, 868491), (117, 668070), (130, 601263), (135, 578994), (162, 482495), (169, 462510), (195, 400842), (234, 334035), (270, 289497), (338, 231255), (351, 222690), (390, 200421), (405, 192998), (507, 154170), (571, 136890), (585, 133614), (702, 111345), (810, 96499), (845, 92502), (1014, 77085), (1053, 74230), (1142, 68445), (1170, 66807), (1521, 51390), (1690, 46251), (1713, 45630), (1755, 44538), (2106, 37115), (2535, 30834), (2855, 27378), (3042, 25695), (3426, 22815), (3510, 22269), (4563, 17130), (5070, 15417), (5139, 15210), (5265, 14846), (5710, 13689), (7423, 10530), (7605, 10278), (8565, 9126)]