213569820

素因数分解:

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

素因数の和:772

約数の個数: 144

約数和(自身を含む): 680071392

約数和(自身を除く): 466501572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 43, 45, 60, 82, 86, 90, 123, 129, 164, 172, 180, 205, 215, 246, 258, 369, 387, 410, 430, 492, 516, 615, 645, 673, 738, 774, 820, 860, 1230, 1290, 1346, 1476, 1548, 1763, 1845, 1935, 2019, 2460, 2580, 2692, 3365, 3526, 3690, 3870, 4038, 5289, 6057, 6730, 7052, 7380, 7740, 8076, 8815, 10095, 10578, 12114, 13460, 15867, 17630, 20190, 21156, 24228, 26445, 27593, 28939, 30285, 31734, 35260, 40380, 52890, 55186, 57878, 60570, 63468, 79335, 82779, 86817, 105780, 110372, 115756, 121140, 137965, 144695, 158670, 165558, 173634, 248337, 260451, 275930, 289390, 317340, 331116, 347268, 413895, 434085, 496674, 520902, 551860, 578780, 827790, 868170, 993348, 1041804, 1186499, 1241685, 1302255, 1655580, 1736340, 2372998, 2483370, 2604510, 3559497, 4745996, 4966740, 5209020, 5932495, 7118994, 10678491, 11864990, 14237988, 17797485, 21356982, 23729980, 35594970, 42713964, 53392455, 71189940, 106784910, 213569820]

約数ペア:

[(1, 213569820), (2, 106784910), (3, 71189940), (4, 53392455), (5, 42713964), (6, 35594970), (9, 23729980), (10, 21356982), (12, 17797485), (15, 14237988), (18, 11864990), (20, 10678491), (30, 7118994), (36, 5932495), (41, 5209020), (43, 4966740), (45, 4745996), (60, 3559497), (82, 2604510), (86, 2483370), (90, 2372998), (123, 1736340), (129, 1655580), (164, 1302255), (172, 1241685), (180, 1186499), (205, 1041804), (215, 993348), (246, 868170), (258, 827790), (369, 578780), (387, 551860), (410, 520902), (430, 496674), (492, 434085), (516, 413895), (615, 347268), (645, 331116), (673, 317340), (738, 289390), (774, 275930), (820, 260451), (860, 248337), (1230, 173634), (1290, 165558), (1346, 158670), (1476, 144695), (1548, 137965), (1763, 121140), (1845, 115756), (1935, 110372), (2019, 105780), (2460, 86817), (2580, 82779), (2692, 79335), (3365, 63468), (3526, 60570), (3690, 57878), (3870, 55186), (4038, 52890), (5289, 40380), (6057, 35260), (6730, 31734), (7052, 30285), (7380, 28939), (7740, 27593), (8076, 26445), (8815, 24228), (10095, 21156), (10578, 20190), (12114, 17630), (13460, 15867)]