67430620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 151552800

約数和(自身を除く): 84122180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 2909, 4636, 5795, 5818, 11590, 11636, 14545, 23180, 29090, 55271, 58180, 110542, 177449, 221084, 276355, 354898, 552710, 709796, 887245, 1105420, 1774490, 3371531, 3548980, 6743062, 13486124, 16857655, 33715310, 67430620]

約数ペア:

[(1, 67430620), (2, 33715310), (4, 16857655), (5, 13486124), (10, 6743062), (19, 3548980), (20, 3371531), (38, 1774490), (61, 1105420), (76, 887245), (95, 709796), (122, 552710), (190, 354898), (244, 276355), (305, 221084), (380, 177449), (610, 110542), (1159, 58180), (1220, 55271), (2318, 29090), (2909, 23180), (4636, 14545), (5795, 11636), (5818, 11590)]