64790220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 200309760

約数和(自身を除く): 135519540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 89, 110, 132, 165, 178, 220, 267, 330, 356, 445, 534, 660, 890, 979, 1068, 1103, 1335, 1780, 1958, 2206, 2670, 2937, 3309, 3916, 4412, 4895, 5340, 5515, 5874, 6618, 9790, 11030, 11748, 12133, 13236, 14685, 16545, 19580, 22060, 24266, 29370, 33090, 36399, 48532, 58740, 60665, 66180, 72798, 98167, 121330, 145596, 181995, 196334, 242660, 294501, 363990, 392668, 490835, 589002, 727980, 981670, 1079837, 1178004, 1472505, 1963340, 2159674, 2945010, 3239511, 4319348, 5399185, 5890020, 6479022, 10798370, 12958044, 16197555, 21596740, 32395110, 64790220]

約数ペア:

[(1, 64790220), (2, 32395110), (3, 21596740), (4, 16197555), (5, 12958044), (6, 10798370), (10, 6479022), (11, 5890020), (12, 5399185), (15, 4319348), (20, 3239511), (22, 2945010), (30, 2159674), (33, 1963340), (44, 1472505), (55, 1178004), (60, 1079837), (66, 981670), (89, 727980), (110, 589002), (132, 490835), (165, 392668), (178, 363990), (220, 294501), (267, 242660), (330, 196334), (356, 181995), (445, 145596), (534, 121330), (660, 98167), (890, 72798), (979, 66180), (1068, 60665), (1103, 58740), (1335, 48532), (1780, 36399), (1958, 33090), (2206, 29370), (2670, 24266), (2937, 22060), (3309, 19580), (3916, 16545), (4412, 14685), (4895, 13236), (5340, 12133), (5515, 11748), (5874, 11030), (6618, 9790)]