87485190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2345

約数の個数: 64

約数和(自身を含む): 228457152

約数和(自身を除く): 140971962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 130, 195, 202, 303, 390, 505, 606, 1010, 1313, 1515, 2221, 2626, 3030, 3939, 4442, 6565, 6663, 7878, 11105, 13130, 13326, 19695, 22210, 28873, 33315, 39390, 57746, 66630, 86619, 144365, 173238, 224321, 288730, 433095, 448642, 672963, 866190, 1121605, 1345926, 2243210, 2916173, 3364815, 5832346, 6729630, 8748519, 14580865, 17497038, 29161730, 43742595, 87485190]

約数ペア:

[(1, 87485190), (2, 43742595), (3, 29161730), (5, 17497038), (6, 14580865), (10, 8748519), (13, 6729630), (15, 5832346), (26, 3364815), (30, 2916173), (39, 2243210), (65, 1345926), (78, 1121605), (101, 866190), (130, 672963), (195, 448642), (202, 433095), (303, 288730), (390, 224321), (505, 173238), (606, 144365), (1010, 86619), (1313, 66630), (1515, 57746), (2221, 39390), (2626, 33315), (3030, 28873), (3939, 22210), (4442, 19695), (6565, 13326), (6663, 13130), (7878, 11105)]