1655010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 5121792

約数和(自身を除く): 3466782

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 71, 74, 90, 105, 111, 126, 142, 185, 210, 213, 222, 259, 315, 333, 355, 370, 426, 497, 518, 555, 630, 639, 666, 710, 777, 994, 1065, 1110, 1278, 1295, 1491, 1554, 1665, 2130, 2331, 2485, 2590, 2627, 2982, 3195, 3330, 3885, 4473, 4662, 4970, 5254, 6390, 7455, 7770, 7881, 8946, 11655, 13135, 14910, 15762, 18389, 22365, 23310, 23643, 26270, 36778, 39405, 44730, 47286, 55167, 78810, 91945, 110334, 118215, 165501, 183890, 236430, 275835, 331002, 551670, 827505, 1655010]

約数ペア:

[(1, 1655010), (2, 827505), (3, 551670), (5, 331002), (6, 275835), (7, 236430), (9, 183890), (10, 165501), (14, 118215), (15, 110334), (18, 91945), (21, 78810), (30, 55167), (35, 47286), (37, 44730), (42, 39405), (45, 36778), (63, 26270), (70, 23643), (71, 23310), (74, 22365), (90, 18389), (105, 15762), (111, 14910), (126, 13135), (142, 11655), (185, 8946), (210, 7881), (213, 7770), (222, 7455), (259, 6390), (315, 5254), (333, 4970), (355, 4662), (370, 4473), (426, 3885), (497, 3330), (518, 3195), (555, 2982), (630, 2627), (639, 2590), (666, 2485), (710, 2331), (777, 2130), (994, 1665), (1065, 1554), (1110, 1491), (1278, 1295)]