7641060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 26199936

約数和(自身を除く): 18558876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 113, 115, 138, 140, 147, 161, 196, 210, 226, 230, 245, 276, 294, 322, 339, 345, 420, 452, 460, 483, 490, 565, 588, 644, 678, 690, 735, 791, 805, 966, 980, 1127, 1130, 1356, 1380, 1470, 1582, 1610, 1695, 1932, 2254, 2260, 2373, 2415, 2599, 2940, 3164, 3220, 3381, 3390, 3955, 4508, 4746, 4830, 5198, 5537, 5635, 6762, 6780, 7797, 7910, 9492, 9660, 10396, 11074, 11270, 11865, 12995, 13524, 15594, 15820, 16611, 16905, 18193, 22148, 22540, 23730, 25990, 27685, 31188, 33222, 33810, 36386, 38985, 47460, 51980, 54579, 55370, 66444, 67620, 72772, 77970, 83055, 90965, 109158, 110740, 127351, 155940, 166110, 181930, 218316, 254702, 272895, 332220, 363860, 382053, 509404, 545790, 636755, 764106, 1091580, 1273510, 1528212, 1910265, 2547020, 3820530, 7641060]

約数ペア:

[(1, 7641060), (2, 3820530), (3, 2547020), (4, 1910265), (5, 1528212), (6, 1273510), (7, 1091580), (10, 764106), (12, 636755), (14, 545790), (15, 509404), (20, 382053), (21, 363860), (23, 332220), (28, 272895), (30, 254702), (35, 218316), (42, 181930), (46, 166110), (49, 155940), (60, 127351), (69, 110740), (70, 109158), (84, 90965), (92, 83055), (98, 77970), (105, 72772), (113, 67620), (115, 66444), (138, 55370), (140, 54579), (147, 51980), (161, 47460), (196, 38985), (210, 36386), (226, 33810), (230, 33222), (245, 31188), (276, 27685), (294, 25990), (322, 23730), (339, 22540), (345, 22148), (420, 18193), (452, 16905), (460, 16611), (483, 15820), (490, 15594), (565, 13524), (588, 12995), (644, 11865), (678, 11270), (690, 11074), (735, 10396), (791, 9660), (805, 9492), (966, 7910), (980, 7797), (1127, 6780), (1130, 6762), (1356, 5635), (1380, 5537), (1470, 5198), (1582, 4830), (1610, 4746), (1695, 4508), (1932, 3955), (2254, 3390), (2260, 3381), (2373, 3220), (2415, 3164), (2599, 2940)]