1489355900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{2131}}^1$

素因数の和:2415

約数の個数: 72

約数和(自身を含む): 3358795440

約数和(自身を除く): 1869439540

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 241, 290, 482, 580, 725, 964, 1205, 1450, 2131, 2410, 2900, 4262, 4820, 6025, 6989, 8524, 10655, 12050, 13978, 21310, 24100, 27956, 34945, 42620, 53275, 61799, 69890, 106550, 123598, 139780, 174725, 213100, 247196, 308995, 349450, 513571, 617990, 698900, 1027142, 1235980, 1544975, 2054284, 2567855, 3089950, 5135710, 6179900, 10271420, 12839275, 14893559, 25678550, 29787118, 51357100, 59574236, 74467795, 148935590, 297871180, 372338975, 744677950, 1489355900]

約数ペア:

[(1, 1489355900), (2, 744677950), (4, 372338975), (5, 297871180), (10, 148935590), (20, 74467795), (25, 59574236), (29, 51357100), (50, 29787118), (58, 25678550), (100, 14893559), (116, 12839275), (145, 10271420), (241, 6179900), (290, 5135710), (482, 3089950), (580, 2567855), (725, 2054284), (964, 1544975), (1205, 1235980), (1450, 1027142), (2131, 698900), (2410, 617990), (2900, 513571), (4262, 349450), (4820, 308995), (6025, 247196), (6989, 213100), (8524, 174725), (10655, 139780), (12050, 123598), (13978, 106550), (21310, 69890), (24100, 61799), (27956, 53275), (34945, 42620)]