15085801900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{653}}^1\times {\mathrm{1367}}^1$

素因数の和:2060

約数の個数: 108

約数和(自身を含む): 35528319792

約数和(自身を除く): 20442517892

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 653, 676, 845, 1300, 1306, 1367, 1690, 2612, 2734, 3265, 3380, 4225, 5468, 6530, 6835, 8450, 8489, 13060, 13670, 16325, 16900, 16978, 17771, 27340, 32650, 33956, 34175, 35542, 42445, 65300, 68350, 71084, 84890, 88855, 110357, 136700, 169780, 177710, 212225, 220714, 231023, 355420, 424450, 441428, 444275, 462046, 551785, 848900, 888550, 892651, 924092, 1103570, 1155115, 1777100, 1785302, 2207140, 2310230, 2758925, 3570604, 4463255, 4620460, 5517850, 5775575, 8926510, 11035700, 11551150, 11604463, 17853020, 22316275, 23102300, 23208926, 44632550, 46417852, 58022315, 89265100, 116044630, 150858019, 232089260, 290111575, 301716038, 580223150, 603432076, 754290095, 1160446300, 1508580190, 3017160380, 3771450475, 7542900950, 15085801900]

約数ペア:

[(1, 15085801900), (2, 7542900950), (4, 3771450475), (5, 3017160380), (10, 1508580190), (13, 1160446300), (20, 754290095), (25, 603432076), (26, 580223150), (50, 301716038), (52, 290111575), (65, 232089260), (100, 150858019), (130, 116044630), (169, 89265100), (260, 58022315), (325, 46417852), (338, 44632550), (650, 23208926), (653, 23102300), (676, 22316275), (845, 17853020), (1300, 11604463), (1306, 11551150), (1367, 11035700), (1690, 8926510), (2612, 5775575), (2734, 5517850), (3265, 4620460), (3380, 4463255), (4225, 3570604), (5468, 2758925), (6530, 2310230), (6835, 2207140), (8450, 1785302), (8489, 1777100), (13060, 1155115), (13670, 1103570), (16325, 924092), (16900, 892651), (16978, 888550), (17771, 848900), (27340, 551785), (32650, 462046), (33956, 444275), (34175, 441428), (35542, 424450), (42445, 355420), (65300, 231023), (68350, 220714), (71084, 212225), (84890, 177710), (88855, 169780), (110357, 136700)]