42852180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 138007296

約数和(自身を除く): 95155116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 397, 420, 514, 771, 794, 1028, 1191, 1285, 1542, 1588, 1799, 1985, 2382, 2570, 2779, 3084, 3598, 3855, 3970, 4764, 5140, 5397, 5558, 5955, 7196, 7710, 7940, 8337, 8995, 10794, 11116, 11910, 13895, 15420, 16674, 17990, 21588, 23820, 26985, 27790, 33348, 35980, 41685, 53970, 55580, 83370, 102029, 107940, 166740, 204058, 306087, 408116, 510145, 612174, 714203, 1020290, 1224348, 1428406, 1530435, 2040580, 2142609, 2856812, 3060870, 3571015, 4285218, 6121740, 7142030, 8570436, 10713045, 14284060, 21426090, 42852180]

約数ペア:

[(1, 42852180), (2, 21426090), (3, 14284060), (4, 10713045), (5, 8570436), (6, 7142030), (7, 6121740), (10, 4285218), (12, 3571015), (14, 3060870), (15, 2856812), (20, 2142609), (21, 2040580), (28, 1530435), (30, 1428406), (35, 1224348), (42, 1020290), (60, 714203), (70, 612174), (84, 510145), (105, 408116), (140, 306087), (210, 204058), (257, 166740), (397, 107940), (420, 102029), (514, 83370), (771, 55580), (794, 53970), (1028, 41685), (1191, 35980), (1285, 33348), (1542, 27790), (1588, 26985), (1799, 23820), (1985, 21588), (2382, 17990), (2570, 16674), (2779, 15420), (3084, 13895), (3598, 11910), (3855, 11116), (3970, 10794), (4764, 8995), (5140, 8337), (5397, 7940), (5558, 7710), (5955, 7196)]