85307690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 174859776

約数和(自身を除く): 89552086

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 103, 115, 130, 206, 230, 277, 299, 515, 554, 598, 1030, 1339, 1385, 1495, 2369, 2678, 2770, 2990, 3601, 4738, 6371, 6695, 7202, 11845, 12742, 13390, 18005, 23690, 28531, 30797, 31855, 36010, 57062, 61594, 63710, 82823, 142655, 153985, 165646, 285310, 307970, 370903, 414115, 656213, 741806, 828230, 1312426, 1854515, 3281065, 3709030, 6562130, 8530769, 17061538, 42653845, 85307690]

約数ペア:

[(1, 85307690), (2, 42653845), (5, 17061538), (10, 8530769), (13, 6562130), (23, 3709030), (26, 3281065), (46, 1854515), (65, 1312426), (103, 828230), (115, 741806), (130, 656213), (206, 414115), (230, 370903), (277, 307970), (299, 285310), (515, 165646), (554, 153985), (598, 142655), (1030, 82823), (1339, 63710), (1385, 61594), (1495, 57062), (2369, 36010), (2678, 31855), (2770, 30797), (2990, 28531), (3601, 23690), (4738, 18005), (6371, 13390), (6695, 12742), (7202, 11845)]