71189940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 209252736

約数和(自身を除く): 138062796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 43, 60, 82, 86, 123, 129, 164, 172, 205, 215, 246, 258, 410, 430, 492, 516, 615, 645, 673, 820, 860, 1230, 1290, 1346, 1763, 2019, 2460, 2580, 2692, 3365, 3526, 4038, 5289, 6730, 7052, 8076, 8815, 10095, 10578, 13460, 17630, 20190, 21156, 26445, 27593, 28939, 35260, 40380, 52890, 55186, 57878, 82779, 86817, 105780, 110372, 115756, 137965, 144695, 165558, 173634, 275930, 289390, 331116, 347268, 413895, 434085, 551860, 578780, 827790, 868170, 1186499, 1655580, 1736340, 2372998, 3559497, 4745996, 5932495, 7118994, 11864990, 14237988, 17797485, 23729980, 35594970, 71189940]

約数ペア:

[(1, 71189940), (2, 35594970), (3, 23729980), (4, 17797485), (5, 14237988), (6, 11864990), (10, 7118994), (12, 5932495), (15, 4745996), (20, 3559497), (30, 2372998), (41, 1736340), (43, 1655580), (60, 1186499), (82, 868170), (86, 827790), (123, 578780), (129, 551860), (164, 434085), (172, 413895), (205, 347268), (215, 331116), (246, 289390), (258, 275930), (410, 173634), (430, 165558), (492, 144695), (516, 137965), (615, 115756), (645, 110372), (673, 105780), (820, 86817), (860, 82779), (1230, 57878), (1290, 55186), (1346, 52890), (1763, 40380), (2019, 35260), (2460, 28939), (2580, 27593), (2692, 26445), (3365, 21156), (3526, 20190), (4038, 17630), (5289, 13460), (6730, 10578), (7052, 10095), (8076, 8815)]