64468250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 160123392

約数和(自身を除く): 95655142

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 50, 55, 70, 77, 85, 110, 119, 125, 154, 170, 175, 187, 197, 238, 250, 275, 350, 374, 385, 394, 425, 550, 595, 770, 850, 875, 935, 985, 1190, 1309, 1375, 1379, 1750, 1870, 1925, 1970, 2125, 2167, 2618, 2750, 2758, 2975, 3349, 3850, 4250, 4334, 4675, 4925, 5950, 6545, 6698, 6895, 9350, 9625, 9850, 10835, 13090, 13790, 14875, 15169, 16745, 19250, 21670, 23375, 23443, 24625, 29750, 30338, 32725, 33490, 34475, 36839, 46750, 46886, 49250, 54175, 65450, 68950, 73678, 75845, 83725, 108350, 117215, 151690, 163625, 167450, 172375, 184195, 234430, 257873, 270875, 327250, 344750, 368390, 379225, 418625, 515746, 541750, 586075, 758450, 837250, 920975, 1172150, 1289365, 1841950, 1896125, 2578730, 2930375, 3792250, 4604875, 5860750, 6446825, 9209750, 12893650, 32234125, 64468250]

約数ペア:

[(1, 64468250), (2, 32234125), (5, 12893650), (7, 9209750), (10, 6446825), (11, 5860750), (14, 4604875), (17, 3792250), (22, 2930375), (25, 2578730), (34, 1896125), (35, 1841950), (50, 1289365), (55, 1172150), (70, 920975), (77, 837250), (85, 758450), (110, 586075), (119, 541750), (125, 515746), (154, 418625), (170, 379225), (175, 368390), (187, 344750), (197, 327250), (238, 270875), (250, 257873), (275, 234430), (350, 184195), (374, 172375), (385, 167450), (394, 163625), (425, 151690), (550, 117215), (595, 108350), (770, 83725), (850, 75845), (875, 73678), (935, 68950), (985, 65450), (1190, 54175), (1309, 49250), (1375, 46886), (1379, 46750), (1750, 36839), (1870, 34475), (1925, 33490), (1970, 32725), (2125, 30338), (2167, 29750), (2618, 24625), (2750, 23443), (2758, 23375), (2975, 21670), (3349, 19250), (3850, 16745), (4250, 15169), (4334, 14875), (4675, 13790), (4925, 13090), (5950, 10835), (6545, 9850), (6698, 9625), (6895, 9350)]