72962260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17971}}^1$

素因数の和:18016

約数の個数: 48

約数和(自身を含む): 181157760

約数和(自身を除く): 108195500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 17971, 35942, 71884, 89855, 125797, 179710, 251594, 359420, 503188, 521159, 628985, 1042318, 1257970, 2084636, 2515940, 2605795, 3648113, 5211590, 7296226, 10423180, 14592452, 18240565, 36481130, 72962260]

約数ペア:

[(1, 72962260), (2, 36481130), (4, 18240565), (5, 14592452), (7, 10423180), (10, 7296226), (14, 5211590), (20, 3648113), (28, 2605795), (29, 2515940), (35, 2084636), (58, 1257970), (70, 1042318), (116, 628985), (140, 521159), (145, 503188), (203, 359420), (290, 251594), (406, 179710), (580, 125797), (812, 89855), (1015, 71884), (2030, 35942), (4060, 17971)]