129600710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 260409600

約数和(自身を除く): 130808890

約数列:

[1, 2, 5, 10, 19, 29, 38, 43, 58, 86, 95, 145, 190, 215, 290, 430, 547, 551, 817, 1094, 1102, 1247, 1634, 2494, 2735, 2755, 4085, 5470, 5510, 6235, 8170, 10393, 12470, 15863, 20786, 23521, 23693, 31726, 47042, 47386, 51965, 79315, 103930, 117605, 118465, 158630, 235210, 236930, 301397, 446899, 602794, 682109, 893798, 1364218, 1506985, 2234495, 3013970, 3410545, 4468990, 6821090, 12960071, 25920142, 64800355, 129600710]

約数ペア:

[(1, 129600710), (2, 64800355), (5, 25920142), (10, 12960071), (19, 6821090), (29, 4468990), (38, 3410545), (43, 3013970), (58, 2234495), (86, 1506985), (95, 1364218), (145, 893798), (190, 682109), (215, 602794), (290, 446899), (430, 301397), (547, 236930), (551, 235210), (817, 158630), (1094, 118465), (1102, 117605), (1247, 103930), (1634, 79315), (2494, 51965), (2735, 47386), (2755, 47042), (4085, 31726), (5470, 23693), (5510, 23521), (6235, 20786), (8170, 15863), (10393, 12470)]