71380860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 207863040

約数和(自身を除く): 136482180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 73, 86, 129, 146, 172, 215, 219, 258, 292, 365, 379, 430, 438, 516, 645, 730, 758, 860, 876, 1095, 1137, 1290, 1460, 1516, 1895, 2190, 2274, 2580, 3139, 3790, 4380, 4548, 5685, 6278, 7580, 9417, 11370, 12556, 15695, 16297, 18834, 22740, 27667, 31390, 32594, 37668, 47085, 48891, 55334, 62780, 65188, 81485, 83001, 94170, 97782, 110668, 138335, 162970, 166002, 188340, 195564, 244455, 276670, 325940, 332004, 415005, 488910, 553340, 830010, 977820, 1189681, 1660020, 2379362, 3569043, 4758724, 5948405, 7138086, 11896810, 14276172, 17845215, 23793620, 35690430, 71380860]

約数ペア:

[(1, 71380860), (2, 35690430), (3, 23793620), (4, 17845215), (5, 14276172), (6, 11896810), (10, 7138086), (12, 5948405), (15, 4758724), (20, 3569043), (30, 2379362), (43, 1660020), (60, 1189681), (73, 977820), (86, 830010), (129, 553340), (146, 488910), (172, 415005), (215, 332004), (219, 325940), (258, 276670), (292, 244455), (365, 195564), (379, 188340), (430, 166002), (438, 162970), (516, 138335), (645, 110668), (730, 97782), (758, 94170), (860, 83001), (876, 81485), (1095, 65188), (1137, 62780), (1290, 55334), (1460, 48891), (1516, 47085), (1895, 37668), (2190, 32594), (2274, 31390), (2580, 27667), (3139, 22740), (3790, 18834), (4380, 16297), (4548, 15695), (5685, 12556), (6278, 11370), (7580, 9417)]