74997420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6983}}^1$

素因数の和:7174

約数の個数: 48

約数和(自身を含む): 211196160

約数和(自身を除く): 136198740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 5370, 6983, 10740, 13966, 20949, 27932, 34915, 41898, 69830, 83796, 104745, 139660, 209490, 418980, 1249957, 2499914, 3749871, 4999828, 6249785, 7499742, 12499570, 14999484, 18749355, 24999140, 37498710, 74997420]

約数ペア:

[(1, 74997420), (2, 37498710), (3, 24999140), (4, 18749355), (5, 14999484), (6, 12499570), (10, 7499742), (12, 6249785), (15, 4999828), (20, 3749871), (30, 2499914), (60, 1249957), (179, 418980), (358, 209490), (537, 139660), (716, 104745), (895, 83796), (1074, 69830), (1790, 41898), (2148, 34915), (2685, 27932), (3580, 20949), (5370, 13966), (6983, 10740)]