1231569500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15299}}^1$

素因数の和:15348

約数の個数: 96

約数和(自身を含む): 3207859200

約数和(自身を除く): 1976289700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 230, 250, 322, 350, 460, 500, 575, 644, 700, 805, 875, 1150, 1610, 1750, 2300, 2875, 3220, 3500, 4025, 5750, 8050, 11500, 15299, 16100, 20125, 30598, 40250, 61196, 76495, 80500, 107093, 152990, 214186, 305980, 351877, 382475, 428372, 535465, 703754, 764950, 1070930, 1407508, 1529900, 1759385, 1912375, 2141860, 2463139, 2677325, 3518770, 3824750, 4926278, 5354650, 7037540, 7649500, 8796925, 9852556, 10709300, 12315695, 13386625, 17593850, 24631390, 26773250, 35187700, 43984625, 49262780, 53546500, 61578475, 87969250, 123156950, 175938500, 246313900, 307892375, 615784750, 1231569500]

約数ペア:

[(1, 1231569500), (2, 615784750), (4, 307892375), (5, 246313900), (7, 175938500), (10, 123156950), (14, 87969250), (20, 61578475), (23, 53546500), (25, 49262780), (28, 43984625), (35, 35187700), (46, 26773250), (50, 24631390), (70, 17593850), (92, 13386625), (100, 12315695), (115, 10709300), (125, 9852556), (140, 8796925), (161, 7649500), (175, 7037540), (230, 5354650), (250, 4926278), (322, 3824750), (350, 3518770), (460, 2677325), (500, 2463139), (575, 2141860), (644, 1912375), (700, 1759385), (805, 1529900), (875, 1407508), (1150, 1070930), (1610, 764950), (1750, 703754), (2300, 535465), (2875, 428372), (3220, 382475), (3500, 351877), (4025, 305980), (5750, 214186), (8050, 152990), (11500, 107093), (15299, 80500), (16100, 76495), (20125, 61196), (30598, 40250)]