139695780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2689

約数の個数: 96

約数和(自身を含む): 450616320

約数和(自身を除く): 310920540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2539, 2620, 2751, 3668, 3930, 4585, 5078, 5502, 7617, 7860, 9170, 10156, 11004, 12695, 13755, 15234, 17773, 18340, 25390, 27510, 30468, 35546, 38085, 50780, 53319, 55020, 71092, 76170, 88865, 106638, 152340, 177730, 213276, 266595, 332609, 355460, 533190, 665218, 997827, 1066380, 1330436, 1663045, 1995654, 2328263, 3326090, 3991308, 4656526, 4989135, 6652180, 6984789, 9313052, 9978270, 11641315, 13969578, 19956540, 23282630, 27939156, 34923945, 46565260, 69847890, 139695780]

約数ペア:

[(1, 139695780), (2, 69847890), (3, 46565260), (4, 34923945), (5, 27939156), (6, 23282630), (7, 19956540), (10, 13969578), (12, 11641315), (14, 9978270), (15, 9313052), (20, 6984789), (21, 6652180), (28, 4989135), (30, 4656526), (35, 3991308), (42, 3326090), (60, 2328263), (70, 1995654), (84, 1663045), (105, 1330436), (131, 1066380), (140, 997827), (210, 665218), (262, 533190), (393, 355460), (420, 332609), (524, 266595), (655, 213276), (786, 177730), (917, 152340), (1310, 106638), (1572, 88865), (1834, 76170), (1965, 71092), (2539, 55020), (2620, 53319), (2751, 50780), (3668, 38085), (3930, 35546), (4585, 30468), (5078, 27510), (5502, 25390), (7617, 18340), (7860, 17773), (9170, 15234), (10156, 13755), (11004, 12695)]