157899420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1244

約数の個数: 144

約数和(自身を含む): 552726720

約数和(自身を除く): 394827300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 420, 452, 565, 630, 678, 791, 1017, 1109, 1130, 1260, 1356, 1582, 1695, 2034, 2218, 2260, 2373, 3164, 3327, 3390, 3955, 4068, 4436, 4746, 5085, 5545, 6654, 6780, 7119, 7763, 7910, 9492, 9981, 10170, 11090, 11865, 13308, 14238, 15526, 15820, 16635, 19962, 20340, 22180, 23289, 23730, 28476, 31052, 33270, 35595, 38815, 39924, 46578, 47460, 49905, 66540, 69867, 71190, 77630, 93156, 99810, 116445, 125317, 139734, 142380, 155260, 199620, 232890, 250634, 279468, 349335, 375951, 465780, 501268, 626585, 698670, 751902, 877219, 1127853, 1253170, 1397340, 1503804, 1754438, 1879755, 2255706, 2506340, 2631657, 3508876, 3759510, 4386095, 4511412, 5263314, 5639265, 7519020, 7894971, 8772190, 10526628, 11278530, 13158285, 15789942, 17544380, 22557060, 26316570, 31579884, 39474855, 52633140, 78949710, 157899420]

約数ペア:

[(1, 157899420), (2, 78949710), (3, 52633140), (4, 39474855), (5, 31579884), (6, 26316570), (7, 22557060), (9, 17544380), (10, 15789942), (12, 13158285), (14, 11278530), (15, 10526628), (18, 8772190), (20, 7894971), (21, 7519020), (28, 5639265), (30, 5263314), (35, 4511412), (36, 4386095), (42, 3759510), (45, 3508876), (60, 2631657), (63, 2506340), (70, 2255706), (84, 1879755), (90, 1754438), (105, 1503804), (113, 1397340), (126, 1253170), (140, 1127853), (180, 877219), (210, 751902), (226, 698670), (252, 626585), (315, 501268), (339, 465780), (420, 375951), (452, 349335), (565, 279468), (630, 250634), (678, 232890), (791, 199620), (1017, 155260), (1109, 142380), (1130, 139734), (1260, 125317), (1356, 116445), (1582, 99810), (1695, 93156), (2034, 77630), (2218, 71190), (2260, 69867), (2373, 66540), (3164, 49905), (3327, 47460), (3390, 46578), (3955, 39924), (4068, 38815), (4436, 35595), (4746, 33270), (5085, 31052), (5545, 28476), (6654, 23730), (6780, 23289), (7119, 22180), (7763, 20340), (7910, 19962), (9492, 16635), (9981, 15820), (10170, 15526), (11090, 14238), (11865, 13308)]