74284740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4637}}^1$

素因数の和:4741

約数の個数: 72

約数和(自身を含む): 227911320

約数和(自身を除く): 153626580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4637, 5340, 8010, 9274, 13911, 16020, 18548, 23185, 27822, 41733, 46370, 55644, 69555, 83466, 92740, 139110, 166932, 208665, 278220, 412693, 417330, 825386, 834660, 1238079, 1650772, 2063465, 2476158, 3714237, 4126930, 4952316, 6190395, 7428474, 8253860, 12380790, 14856948, 18571185, 24761580, 37142370, 74284740]

約数ペア:

[(1, 74284740), (2, 37142370), (3, 24761580), (4, 18571185), (5, 14856948), (6, 12380790), (9, 8253860), (10, 7428474), (12, 6190395), (15, 4952316), (18, 4126930), (20, 3714237), (30, 2476158), (36, 2063465), (45, 1650772), (60, 1238079), (89, 834660), (90, 825386), (178, 417330), (180, 412693), (267, 278220), (356, 208665), (445, 166932), (534, 139110), (801, 92740), (890, 83466), (1068, 69555), (1335, 55644), (1602, 46370), (1780, 41733), (2670, 27822), (3204, 23185), (4005, 18548), (4637, 16020), (5340, 13911), (8010, 9274)]