1403788620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{2731}}^1$

素因数の和:3415

約数の個数: 96

約数和(自身を含む): 4240938240

約数和(自身を除く): 2837149620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 659, 780, 1318, 1977, 2636, 2731, 3295, 3954, 5462, 6590, 7908, 8193, 8567, 9885, 10924, 13180, 13655, 16386, 17134, 19770, 25701, 27310, 32772, 34268, 35503, 39540, 40965, 42835, 51402, 54620, 71006, 81930, 85670, 102804, 106509, 128505, 142012, 163860, 171340, 177515, 213018, 257010, 355030, 426036, 514020, 532545, 710060, 1065090, 1799729, 2130180, 3599458, 5399187, 7198916, 8998645, 10798374, 17997290, 21596748, 23396477, 26995935, 35994580, 46792954, 53991870, 70189431, 93585908, 107983740, 116982385, 140378862, 233964770, 280757724, 350947155, 467929540, 701894310, 1403788620]

約数ペア:

[(1, 1403788620), (2, 701894310), (3, 467929540), (4, 350947155), (5, 280757724), (6, 233964770), (10, 140378862), (12, 116982385), (13, 107983740), (15, 93585908), (20, 70189431), (26, 53991870), (30, 46792954), (39, 35994580), (52, 26995935), (60, 23396477), (65, 21596748), (78, 17997290), (130, 10798374), (156, 8998645), (195, 7198916), (260, 5399187), (390, 3599458), (659, 2130180), (780, 1799729), (1318, 1065090), (1977, 710060), (2636, 532545), (2731, 514020), (3295, 426036), (3954, 355030), (5462, 257010), (6590, 213018), (7908, 177515), (8193, 171340), (8567, 163860), (9885, 142012), (10924, 128505), (13180, 106509), (13655, 102804), (16386, 85670), (17134, 81930), (19770, 71006), (25701, 54620), (27310, 51402), (32772, 42835), (34268, 40965), (35503, 39540)]