1545460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 4021920

約数和(自身を除く): 2476460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 83, 95, 98, 133, 140, 166, 190, 196, 245, 266, 332, 380, 415, 490, 532, 581, 665, 830, 931, 980, 1162, 1330, 1577, 1660, 1862, 2324, 2660, 2905, 3154, 3724, 4067, 4655, 5810, 6308, 7885, 8134, 9310, 11039, 11620, 15770, 16268, 18620, 20335, 22078, 31540, 40670, 44156, 55195, 77273, 81340, 110390, 154546, 220780, 309092, 386365, 772730, 1545460]

約数ペア:

[(1, 1545460), (2, 772730), (4, 386365), (5, 309092), (7, 220780), (10, 154546), (14, 110390), (19, 81340), (20, 77273), (28, 55195), (35, 44156), (38, 40670), (49, 31540), (70, 22078), (76, 20335), (83, 18620), (95, 16268), (98, 15770), (133, 11620), (140, 11039), (166, 9310), (190, 8134), (196, 7885), (245, 6308), (266, 5810), (332, 4655), (380, 4067), (415, 3724), (490, 3154), (532, 2905), (581, 2660), (665, 2324), (830, 1862), (931, 1660), (980, 1577), (1162, 1330)]