72028460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 181560960

約数和(自身を除く): 109532500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 113, 116, 140, 145, 157, 203, 226, 290, 314, 406, 452, 565, 580, 628, 785, 791, 812, 1015, 1099, 1130, 1570, 1582, 2030, 2198, 2260, 3140, 3164, 3277, 3955, 4060, 4396, 4553, 5495, 6554, 7910, 9106, 10990, 13108, 15820, 16385, 17741, 18212, 21980, 22765, 22939, 31871, 32770, 35482, 45530, 45878, 63742, 65540, 70964, 88705, 91060, 91756, 114695, 124187, 127484, 159355, 177410, 229390, 248374, 318710, 354820, 458780, 496748, 514489, 620935, 637420, 1028978, 1241870, 2057956, 2483740, 2572445, 3601423, 5144890, 7202846, 10289780, 14405692, 18007115, 36014230, 72028460]

約数ペア:

[(1, 72028460), (2, 36014230), (4, 18007115), (5, 14405692), (7, 10289780), (10, 7202846), (14, 5144890), (20, 3601423), (28, 2572445), (29, 2483740), (35, 2057956), (58, 1241870), (70, 1028978), (113, 637420), (116, 620935), (140, 514489), (145, 496748), (157, 458780), (203, 354820), (226, 318710), (290, 248374), (314, 229390), (406, 177410), (452, 159355), (565, 127484), (580, 124187), (628, 114695), (785, 91756), (791, 91060), (812, 88705), (1015, 70964), (1099, 65540), (1130, 63742), (1570, 45878), (1582, 45530), (2030, 35482), (2198, 32770), (2260, 31871), (3140, 22939), (3164, 22765), (3277, 21980), (3955, 18212), (4060, 17741), (4396, 16385), (4553, 15820), (5495, 13108), (6554, 10990), (7910, 9106)]