247107510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:820

約数の個数: 160

約数和(自身を含む): 739613952

約数和(自身を除く): 492506442

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 135, 155, 162, 186, 195, 234, 270, 279, 310, 351, 390, 403, 405, 465, 558, 585, 702, 757, 806, 810, 837, 930, 1053, 1170, 1209, 1395, 1514, 1674, 1755, 2015, 2106, 2271, 2418, 2511, 2790, 3510, 3627, 3785, 4030, 4185, 4542, 5022, 5265, 6045, 6813, 7254, 7570, 8370, 9841, 10530, 10881, 11355, 12090, 12555, 13626, 18135, 19682, 20439, 21762, 22710, 23467, 25110, 29523, 32643, 34065, 36270, 40878, 46934, 49205, 54405, 59046, 61317, 65286, 68130, 70401, 88569, 98410, 102195, 108810, 117335, 122634, 140802, 147615, 163215, 177138, 204390, 211203, 234670, 265707, 295230, 305071, 306585, 326430, 352005, 422406, 442845, 531414, 610142, 613170, 633609, 704010, 797121, 885690, 915213, 1056015, 1267218, 1328535, 1525355, 1594242, 1830426, 1900827, 2112030, 2657070, 2745639, 3050710, 3168045, 3801654, 3985605, 4576065, 5491278, 6336090, 7971210, 8236917, 9152130, 9504135, 13728195, 16473834, 19008270, 24710751, 27456390, 41184585, 49421502, 82369170, 123553755, 247107510]

約数ペア:

[(1, 247107510), (2, 123553755), (3, 82369170), (5, 49421502), (6, 41184585), (9, 27456390), (10, 24710751), (13, 19008270), (15, 16473834), (18, 13728195), (26, 9504135), (27, 9152130), (30, 8236917), (31, 7971210), (39, 6336090), (45, 5491278), (54, 4576065), (62, 3985605), (65, 3801654), (78, 3168045), (81, 3050710), (90, 2745639), (93, 2657070), (117, 2112030), (130, 1900827), (135, 1830426), (155, 1594242), (162, 1525355), (186, 1328535), (195, 1267218), (234, 1056015), (270, 915213), (279, 885690), (310, 797121), (351, 704010), (390, 633609), (403, 613170), (405, 610142), (465, 531414), (558, 442845), (585, 422406), (702, 352005), (757, 326430), (806, 306585), (810, 305071), (837, 295230), (930, 265707), (1053, 234670), (1170, 211203), (1209, 204390), (1395, 177138), (1514, 163215), (1674, 147615), (1755, 140802), (2015, 122634), (2106, 117335), (2271, 108810), (2418, 102195), (2511, 98410), (2790, 88569), (3510, 70401), (3627, 68130), (3785, 65286), (4030, 61317), (4185, 59046), (4542, 54405), (5022, 49205), (5265, 46934), (6045, 40878), (6813, 36270), (7254, 34065), (7570, 32643), (8370, 29523), (9841, 25110), (10530, 23467), (10881, 22710), (11355, 21762), (12090, 20439), (12555, 19682), (13626, 18135)]