7493773840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61667}}^1$

素因数の和:61725

約数の個数: 120

約数和(自身を含む): 20921732352

約数和(自身を除く): 13427958512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 6076, 7595, 8680, 12152, 15190, 17360, 24304, 30380, 60760, 61667, 121520, 123334, 246668, 308335, 431669, 493336, 616670, 863338, 986672, 1233340, 1726676, 1911677, 2158345, 2466680, 3021683, 3453352, 3823354, 4316690, 4933360, 6043366, 6906704, 7646708, 8633380, 9558385, 12086732, 13381739, 15108415, 15293416, 17266760, 19116770, 24173464, 26763478, 30216830, 30586832, 34533520, 38233540, 48346928, 53526956, 60433660, 66908695, 76467080, 93672173, 107053912, 120867320, 133817390, 152934160, 187344346, 214107824, 241734640, 267634780, 374688692, 468360865, 535269560, 749377384, 936721730, 1070539120, 1498754768, 1873443460, 3746886920, 7493773840]

約数ペア:

[(1, 7493773840), (2, 3746886920), (4, 1873443460), (5, 1498754768), (7, 1070539120), (8, 936721730), (10, 749377384), (14, 535269560), (16, 468360865), (20, 374688692), (28, 267634780), (31, 241734640), (35, 214107824), (40, 187344346), (49, 152934160), (56, 133817390), (62, 120867320), (70, 107053912), (80, 93672173), (98, 76467080), (112, 66908695), (124, 60433660), (140, 53526956), (155, 48346928), (196, 38233540), (217, 34533520), (245, 30586832), (248, 30216830), (280, 26763478), (310, 24173464), (392, 19116770), (434, 17266760), (490, 15293416), (496, 15108415), (560, 13381739), (620, 12086732), (784, 9558385), (868, 8633380), (980, 7646708), (1085, 6906704), (1240, 6043366), (1519, 4933360), (1736, 4316690), (1960, 3823354), (2170, 3453352), (2480, 3021683), (3038, 2466680), (3472, 2158345), (3920, 1911677), (4340, 1726676), (6076, 1233340), (7595, 986672), (8680, 863338), (12152, 616670), (15190, 493336), (17360, 431669), (24304, 308335), (30380, 246668), (60760, 123334), (61667, 121520)]