2130702980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{4441}}^1$

素因数の和:4629

約数の個数: 96

約数和(自身を含む): 5373043200

約数和(自身を除く): 3242340220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 149, 161, 230, 298, 322, 460, 596, 644, 745, 805, 1043, 1490, 1610, 2086, 2980, 3220, 3427, 4172, 4441, 5215, 6854, 8882, 10430, 13708, 17135, 17764, 20860, 22205, 23989, 31087, 34270, 44410, 47978, 62174, 68540, 88820, 95956, 102143, 119945, 124348, 155435, 204286, 239890, 310870, 408572, 479780, 510715, 621740, 661709, 715001, 1021430, 1323418, 1430002, 2042860, 2646836, 2860004, 3308545, 3575005, 4631963, 6617090, 7150010, 9263926, 13234180, 14300020, 15219307, 18527852, 23159815, 30438614, 46319630, 60877228, 76096535, 92639260, 106535149, 152193070, 213070298, 304386140, 426140596, 532675745, 1065351490, 2130702980]

約数ペア:

[(1, 2130702980), (2, 1065351490), (4, 532675745), (5, 426140596), (7, 304386140), (10, 213070298), (14, 152193070), (20, 106535149), (23, 92639260), (28, 76096535), (35, 60877228), (46, 46319630), (70, 30438614), (92, 23159815), (115, 18527852), (140, 15219307), (149, 14300020), (161, 13234180), (230, 9263926), (298, 7150010), (322, 6617090), (460, 4631963), (596, 3575005), (644, 3308545), (745, 2860004), (805, 2646836), (1043, 2042860), (1490, 1430002), (1610, 1323418), (2086, 1021430), (2980, 715001), (3220, 661709), (3427, 621740), (4172, 510715), (4441, 479780), (5215, 408572), (6854, 310870), (8882, 239890), (10430, 204286), (13708, 155435), (17135, 124348), (17764, 119945), (20860, 102143), (22205, 95956), (23989, 88820), (31087, 68540), (34270, 62174), (44410, 47978)]