74289460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8699}}^1$

素因数の和:8776

約数の個数: 48

約数和(自身を含む): 181238400

約数和(自身を除く): 106948940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 8699, 17398, 34796, 43495, 60893, 86990, 121786, 173980, 243572, 304465, 530639, 608930, 1061278, 1217860, 2122556, 2653195, 3714473, 5306390, 7428946, 10612780, 14857892, 18572365, 37144730, 74289460]

約数ペア:

[(1, 74289460), (2, 37144730), (4, 18572365), (5, 14857892), (7, 10612780), (10, 7428946), (14, 5306390), (20, 3714473), (28, 2653195), (35, 2122556), (61, 1217860), (70, 1061278), (122, 608930), (140, 530639), (244, 304465), (305, 243572), (427, 173980), (610, 121786), (854, 86990), (1220, 60893), (1708, 43495), (2135, 34796), (4270, 17398), (8540, 8699)]