161975550

素因数分解:

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

素因数の和:1218

約数の個数: 96

約数和(自身を含む): 443543040

約数和(自身を除く): 281567490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 89, 110, 150, 165, 178, 267, 275, 330, 445, 534, 550, 825, 890, 979, 1103, 1335, 1650, 1958, 2206, 2225, 2670, 2937, 3309, 4450, 4895, 5515, 5874, 6618, 6675, 9790, 11030, 12133, 13350, 14685, 16545, 24266, 24475, 27575, 29370, 33090, 36399, 48950, 55150, 60665, 72798, 73425, 82725, 98167, 121330, 146850, 165450, 181995, 196334, 294501, 303325, 363990, 490835, 589002, 606650, 909975, 981670, 1079837, 1472505, 1819950, 2159674, 2454175, 2945010, 3239511, 4908350, 5399185, 6479022, 7362525, 10798370, 14725050, 16197555, 26995925, 32395110, 53991850, 80987775, 161975550]

約数ペア:

[(1, 161975550), (2, 80987775), (3, 53991850), (5, 32395110), (6, 26995925), (10, 16197555), (11, 14725050), (15, 10798370), (22, 7362525), (25, 6479022), (30, 5399185), (33, 4908350), (50, 3239511), (55, 2945010), (66, 2454175), (75, 2159674), (89, 1819950), (110, 1472505), (150, 1079837), (165, 981670), (178, 909975), (267, 606650), (275, 589002), (330, 490835), (445, 363990), (534, 303325), (550, 294501), (825, 196334), (890, 181995), (979, 165450), (1103, 146850), (1335, 121330), (1650, 98167), (1958, 82725), (2206, 73425), (2225, 72798), (2670, 60665), (2937, 55150), (3309, 48950), (4450, 36399), (4895, 33090), (5515, 29370), (5874, 27575), (6618, 24475), (6675, 24266), (9790, 16545), (11030, 14685), (12133, 13350)]