42537580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 101928960

約数和(自身を除く): 59391380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 31, 38, 46, 62, 76, 92, 95, 115, 124, 155, 157, 190, 230, 310, 314, 380, 437, 460, 589, 620, 628, 713, 785, 874, 1178, 1426, 1570, 1748, 2185, 2356, 2852, 2945, 2983, 3140, 3565, 3611, 4370, 4867, 5890, 5966, 7130, 7222, 8740, 9734, 11780, 11932, 13547, 14260, 14444, 14915, 18055, 19468, 24335, 27094, 29830, 36110, 48670, 54188, 59660, 67735, 68609, 72220, 92473, 97340, 111941, 135470, 137218, 184946, 223882, 270940, 274436, 343045, 369892, 447764, 462365, 559705, 686090, 924730, 1119410, 1372180, 1849460, 2126879, 2238820, 4253758, 8507516, 10634395, 21268790, 42537580]

約数ペア:

[(1, 42537580), (2, 21268790), (4, 10634395), (5, 8507516), (10, 4253758), (19, 2238820), (20, 2126879), (23, 1849460), (31, 1372180), (38, 1119410), (46, 924730), (62, 686090), (76, 559705), (92, 462365), (95, 447764), (115, 369892), (124, 343045), (155, 274436), (157, 270940), (190, 223882), (230, 184946), (310, 137218), (314, 135470), (380, 111941), (437, 97340), (460, 92473), (589, 72220), (620, 68609), (628, 67735), (713, 59660), (785, 54188), (874, 48670), (1178, 36110), (1426, 29830), (1570, 27094), (1748, 24335), (2185, 19468), (2356, 18055), (2852, 14915), (2945, 14444), (2983, 14260), (3140, 13547), (3565, 11932), (3611, 11780), (4370, 9734), (4867, 8740), (5890, 7222), (5966, 7130)]