828966040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2313

約数の個数: 128

約数和(自身を含む): 2252574720

約数和(自身を除く): 1423608680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 86, 124, 140, 155, 172, 215, 217, 248, 280, 301, 310, 344, 430, 434, 602, 620, 860, 868, 1085, 1204, 1240, 1333, 1505, 1720, 1736, 2170, 2221, 2408, 2666, 3010, 4340, 4442, 5332, 6020, 6665, 8680, 8884, 9331, 10664, 11105, 12040, 13330, 15547, 17768, 18662, 22210, 26660, 31094, 37324, 44420, 46655, 53320, 62188, 68851, 74648, 77735, 88840, 93310, 95503, 124376, 137702, 155470, 186620, 191006, 275404, 310940, 344255, 373240, 382012, 477515, 481957, 550808, 621880, 668521, 688510, 764024, 955030, 963914, 1337042, 1377020, 1910060, 1927828, 2409785, 2674084, 2754040, 2960593, 3342605, 3820120, 3855656, 4819570, 5348168, 5921186, 6685210, 9639140, 11842372, 13370420, 14802965, 19278280, 20724151, 23684744, 26740840, 29605930, 41448302, 59211860, 82896604, 103620755, 118423720, 165793208, 207241510, 414483020, 828966040]

約数ペア:

[(1, 828966040), (2, 414483020), (4, 207241510), (5, 165793208), (7, 118423720), (8, 103620755), (10, 82896604), (14, 59211860), (20, 41448302), (28, 29605930), (31, 26740840), (35, 23684744), (40, 20724151), (43, 19278280), (56, 14802965), (62, 13370420), (70, 11842372), (86, 9639140), (124, 6685210), (140, 5921186), (155, 5348168), (172, 4819570), (215, 3855656), (217, 3820120), (248, 3342605), (280, 2960593), (301, 2754040), (310, 2674084), (344, 2409785), (430, 1927828), (434, 1910060), (602, 1377020), (620, 1337042), (860, 963914), (868, 955030), (1085, 764024), (1204, 688510), (1240, 668521), (1333, 621880), (1505, 550808), (1720, 481957), (1736, 477515), (2170, 382012), (2221, 373240), (2408, 344255), (2666, 310940), (3010, 275404), (4340, 191006), (4442, 186620), (5332, 155470), (6020, 137702), (6665, 124376), (8680, 95503), (8884, 93310), (9331, 88840), (10664, 77735), (11105, 74648), (12040, 68851), (13330, 62188), (15547, 53320), (17768, 46655), (18662, 44420), (22210, 37324), (26660, 31094)]