328715940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25247}}^1$

素因数の和:25297

約数の個数: 96

約数和(自身を含む): 1085865984

約数和(自身を除く): 757150044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 25247, 50494, 75741, 100988, 126235, 151482, 176729, 252470, 302964, 353458, 378705, 504940, 530187, 706916, 757410, 782657, 883645, 1060374, 1514820, 1565314, 1767290, 2120748, 2347971, 2650935, 3130628, 3534580, 3913285, 4695942, 5301870, 5478599, 7826570, 9391884, 10603740, 10957198, 11739855, 15653140, 16435797, 21914396, 23479710, 27392995, 32871594, 46959420, 54785990, 65743188, 82178985, 109571980, 164357970, 328715940]

約数ペア:

[(1, 328715940), (2, 164357970), (3, 109571980), (4, 82178985), (5, 65743188), (6, 54785990), (7, 46959420), (10, 32871594), (12, 27392995), (14, 23479710), (15, 21914396), (20, 16435797), (21, 15653140), (28, 11739855), (30, 10957198), (31, 10603740), (35, 9391884), (42, 7826570), (60, 5478599), (62, 5301870), (70, 4695942), (84, 3913285), (93, 3534580), (105, 3130628), (124, 2650935), (140, 2347971), (155, 2120748), (186, 1767290), (210, 1565314), (217, 1514820), (310, 1060374), (372, 883645), (420, 782657), (434, 757410), (465, 706916), (620, 530187), (651, 504940), (868, 378705), (930, 353458), (1085, 302964), (1302, 252470), (1860, 176729), (2170, 151482), (2604, 126235), (3255, 100988), (4340, 75741), (6510, 50494), (13020, 25247)]