77279930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 172585728

約数和(自身を除く): 95305798

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 163, 182, 326, 455, 521, 815, 910, 1042, 1141, 1630, 2119, 2282, 2605, 3647, 4238, 5210, 5705, 6773, 7294, 10595, 11410, 13546, 14833, 18235, 21190, 29666, 33865, 36470, 47411, 67730, 74165, 84923, 94822, 148330, 169846, 237055, 424615, 474110, 594461, 849230, 1103999, 1188922, 2207998, 2972305, 5519995, 5944610, 7727993, 11039990, 15455986, 38639965, 77279930]

約数ペア:

[(1, 77279930), (2, 38639965), (5, 15455986), (7, 11039990), (10, 7727993), (13, 5944610), (14, 5519995), (26, 2972305), (35, 2207998), (65, 1188922), (70, 1103999), (91, 849230), (130, 594461), (163, 474110), (182, 424615), (326, 237055), (455, 169846), (521, 148330), (815, 94822), (910, 84923), (1042, 74165), (1141, 67730), (1630, 47411), (2119, 36470), (2282, 33865), (2605, 29666), (3647, 21190), (4238, 18235), (5210, 14833), (5705, 13546), (6773, 11410), (7294, 10595)]