63718620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{21673}}^1$

素因数の和:21699

約数の個数: 72

約数和(自身を含む): 207550224

約数和(自身を除く): 143831604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 21673, 43346, 65019, 86692, 108365, 130038, 151711, 216730, 260076, 303422, 325095, 433460, 455133, 606844, 650190, 758555, 910266, 1061977, 1300380, 1517110, 1820532, 2123954, 2275665, 3034220, 3185931, 4247908, 4551330, 5309885, 6371862, 9102660, 10619770, 12743724, 15929655, 21239540, 31859310, 63718620]

約数ペア:

[(1, 63718620), (2, 31859310), (3, 21239540), (4, 15929655), (5, 12743724), (6, 10619770), (7, 9102660), (10, 6371862), (12, 5309885), (14, 4551330), (15, 4247908), (20, 3185931), (21, 3034220), (28, 2275665), (30, 2123954), (35, 1820532), (42, 1517110), (49, 1300380), (60, 1061977), (70, 910266), (84, 758555), (98, 650190), (105, 606844), (140, 455133), (147, 433460), (196, 325095), (210, 303422), (245, 260076), (294, 216730), (420, 151711), (490, 130038), (588, 108365), (735, 86692), (980, 65019), (1470, 43346), (2940, 21673)]