90571460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 230307840

約数和(自身を除く): 139736380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 124, 140, 155, 164, 205, 217, 287, 310, 410, 434, 509, 574, 620, 820, 868, 1018, 1085, 1148, 1271, 1435, 2036, 2170, 2542, 2545, 2870, 3563, 4340, 5084, 5090, 5740, 6355, 7126, 8897, 10180, 12710, 14252, 15779, 17794, 17815, 20869, 25420, 31558, 35588, 35630, 41738, 44485, 63116, 71260, 78895, 83476, 88970, 104345, 110453, 146083, 157790, 177940, 208690, 220906, 292166, 315580, 417380, 441812, 552265, 584332, 646939, 730415, 1104530, 1293878, 1460830, 2209060, 2587756, 2921660, 3234695, 4528573, 6469390, 9057146, 12938780, 18114292, 22642865, 45285730, 90571460]

約数ペア:

[(1, 90571460), (2, 45285730), (4, 22642865), (5, 18114292), (7, 12938780), (10, 9057146), (14, 6469390), (20, 4528573), (28, 3234695), (31, 2921660), (35, 2587756), (41, 2209060), (62, 1460830), (70, 1293878), (82, 1104530), (124, 730415), (140, 646939), (155, 584332), (164, 552265), (205, 441812), (217, 417380), (287, 315580), (310, 292166), (410, 220906), (434, 208690), (509, 177940), (574, 157790), (620, 146083), (820, 110453), (868, 104345), (1018, 88970), (1085, 83476), (1148, 78895), (1271, 71260), (1435, 63116), (2036, 44485), (2170, 41738), (2542, 35630), (2545, 35588), (2870, 31558), (3563, 25420), (4340, 20869), (5084, 17815), (5090, 17794), (5740, 15779), (6355, 14252), (7126, 12710), (8897, 10180)]