275357810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 647184384

約数和(自身を除く): 371826574

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 43, 62, 65, 70, 86, 91, 130, 155, 182, 215, 217, 227, 301, 310, 403, 430, 434, 454, 455, 559, 602, 806, 910, 1085, 1118, 1135, 1333, 1505, 1589, 2015, 2170, 2270, 2666, 2795, 2821, 2951, 3010, 3178, 3913, 4030, 5590, 5642, 5902, 6665, 7037, 7826, 7945, 9331, 9761, 13330, 14074, 14105, 14755, 15890, 17329, 18662, 19522, 19565, 20657, 28210, 29510, 34658, 35185, 39130, 41314, 46655, 48805, 49259, 68327, 70370, 86645, 91481, 93310, 97610, 98518, 103285, 121303, 126893, 136654, 173290, 182962, 206570, 242606, 246295, 253786, 302591, 341635, 457405, 492590, 605182, 606515, 634465, 640367, 683270, 888251, 914810, 1213030, 1268930, 1280734, 1512955, 1776502, 2118137, 3025910, 3201835, 3933683, 4236274, 4441255, 6403670, 7867366, 8882510, 10590685, 19668415, 21181370, 27535781, 39336830, 55071562, 137678905, 275357810]

約数ペア:

[(1, 275357810), (2, 137678905), (5, 55071562), (7, 39336830), (10, 27535781), (13, 21181370), (14, 19668415), (26, 10590685), (31, 8882510), (35, 7867366), (43, 6403670), (62, 4441255), (65, 4236274), (70, 3933683), (86, 3201835), (91, 3025910), (130, 2118137), (155, 1776502), (182, 1512955), (215, 1280734), (217, 1268930), (227, 1213030), (301, 914810), (310, 888251), (403, 683270), (430, 640367), (434, 634465), (454, 606515), (455, 605182), (559, 492590), (602, 457405), (806, 341635), (910, 302591), (1085, 253786), (1118, 246295), (1135, 242606), (1333, 206570), (1505, 182962), (1589, 173290), (2015, 136654), (2170, 126893), (2270, 121303), (2666, 103285), (2795, 98518), (2821, 97610), (2951, 93310), (3010, 91481), (3178, 86645), (3913, 70370), (4030, 68327), (5590, 49259), (5642, 48805), (5902, 46655), (6665, 41314), (7037, 39130), (7826, 35185), (7945, 34658), (9331, 29510), (9761, 28210), (13330, 20657), (14074, 19565), (14105, 19522), (14755, 18662), (15890, 17329)]