66671460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{631}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 202902336

約数和(自身を除く): 136230876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 587, 631, 1174, 1262, 1761, 1893, 2348, 2524, 2935, 3155, 3522, 3786, 5283, 5679, 5870, 6310, 7044, 7572, 8805, 9465, 10566, 11358, 11740, 12620, 17610, 18930, 21132, 22716, 26415, 28395, 35220, 37860, 52830, 56790, 105660, 113580, 370397, 740794, 1111191, 1481588, 1851985, 2222382, 3333573, 3703970, 4444764, 5555955, 6667146, 7407940, 11111910, 13334292, 16667865, 22223820, 33335730, 66671460]

約数ペア:

[(1, 66671460), (2, 33335730), (3, 22223820), (4, 16667865), (5, 13334292), (6, 11111910), (9, 7407940), (10, 6667146), (12, 5555955), (15, 4444764), (18, 3703970), (20, 3333573), (30, 2222382), (36, 1851985), (45, 1481588), (60, 1111191), (90, 740794), (180, 370397), (587, 113580), (631, 105660), (1174, 56790), (1262, 52830), (1761, 37860), (1893, 35220), (2348, 28395), (2524, 26415), (2935, 22716), (3155, 21132), (3522, 18930), (3786, 17610), (5283, 12620), (5679, 11740), (5870, 11358), (6310, 10566), (7044, 9465), (7572, 8805)]