85775820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 260234688

約数和(自身を除く): 174458868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 277, 390, 397, 554, 780, 794, 831, 1108, 1191, 1385, 1588, 1662, 1985, 2382, 2770, 3324, 3601, 3970, 4155, 4764, 5161, 5540, 5955, 7202, 7940, 8310, 10322, 10803, 11910, 14404, 15483, 16620, 18005, 20644, 21606, 23820, 25805, 30966, 36010, 43212, 51610, 54015, 61932, 72020, 77415, 103220, 108030, 109969, 154830, 216060, 219938, 309660, 329907, 439876, 549845, 659814, 1099690, 1319628, 1429597, 1649535, 2199380, 2859194, 3299070, 4288791, 5718388, 6598140, 7147985, 8577582, 14295970, 17155164, 21443955, 28591940, 42887910, 85775820]

約数ペア:

[(1, 85775820), (2, 42887910), (3, 28591940), (4, 21443955), (5, 17155164), (6, 14295970), (10, 8577582), (12, 7147985), (13, 6598140), (15, 5718388), (20, 4288791), (26, 3299070), (30, 2859194), (39, 2199380), (52, 1649535), (60, 1429597), (65, 1319628), (78, 1099690), (130, 659814), (156, 549845), (195, 439876), (260, 329907), (277, 309660), (390, 219938), (397, 216060), (554, 154830), (780, 109969), (794, 108030), (831, 103220), (1108, 77415), (1191, 72020), (1385, 61932), (1588, 54015), (1662, 51610), (1985, 43212), (2382, 36010), (2770, 30966), (3324, 25805), (3601, 23820), (3970, 21606), (4155, 20644), (4764, 18005), (5161, 16620), (5540, 15483), (5955, 14404), (7202, 11910), (7940, 10803), (8310, 10322)]