287122010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2711}}^1$

素因数の和:2831

約数の個数: 64

約数和(自身を含む): 632655360

約数和(自身を除く): 345533350

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 89, 119, 170, 178, 238, 445, 595, 623, 890, 1190, 1246, 1513, 2711, 3026, 3115, 5422, 6230, 7565, 10591, 13555, 15130, 18977, 21182, 27110, 37954, 46087, 52955, 92174, 94885, 105910, 189770, 230435, 241279, 322609, 460870, 482558, 645218, 1206395, 1613045, 1688953, 2412790, 3226090, 3377906, 4101743, 8203486, 8444765, 16889530, 20508715, 28712201, 41017430, 57424402, 143561005, 287122010]

約数ペア:

[(1, 287122010), (2, 143561005), (5, 57424402), (7, 41017430), (10, 28712201), (14, 20508715), (17, 16889530), (34, 8444765), (35, 8203486), (70, 4101743), (85, 3377906), (89, 3226090), (119, 2412790), (170, 1688953), (178, 1613045), (238, 1206395), (445, 645218), (595, 482558), (623, 460870), (890, 322609), (1190, 241279), (1246, 230435), (1513, 189770), (2711, 105910), (3026, 94885), (3115, 92174), (5422, 52955), (6230, 46087), (7565, 37954), (10591, 27110), (13555, 21182), (15130, 18977)]