7465640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 21115080

約数和(自身を除く): 13649440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 293, 364, 392, 455, 490, 520, 586, 637, 728, 910, 980, 1172, 1274, 1465, 1820, 1960, 2051, 2344, 2548, 2930, 3185, 3640, 3809, 4102, 5096, 5860, 6370, 7618, 8204, 10255, 11720, 12740, 14357, 15236, 16408, 19045, 20510, 25480, 26663, 28714, 30472, 38090, 41020, 53326, 57428, 71785, 76180, 82040, 106652, 114856, 133315, 143570, 152360, 186641, 213304, 266630, 287140, 373282, 533260, 574280, 746564, 933205, 1066520, 1493128, 1866410, 3732820, 7465640]

約数ペア:

[(1, 7465640), (2, 3732820), (4, 1866410), (5, 1493128), (7, 1066520), (8, 933205), (10, 746564), (13, 574280), (14, 533260), (20, 373282), (26, 287140), (28, 266630), (35, 213304), (40, 186641), (49, 152360), (52, 143570), (56, 133315), (65, 114856), (70, 106652), (91, 82040), (98, 76180), (104, 71785), (130, 57428), (140, 53326), (182, 41020), (196, 38090), (245, 30472), (260, 28714), (280, 26663), (293, 25480), (364, 20510), (392, 19045), (455, 16408), (490, 15236), (520, 14357), (586, 12740), (637, 11720), (728, 10255), (910, 8204), (980, 7618), (1172, 6370), (1274, 5860), (1465, 5096), (1820, 4102), (1960, 3809), (2051, 3640), (2344, 3185), (2548, 2930)]