123057228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 355052544

約数和(自身を除く): 231995316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 43, 49, 62, 84, 86, 93, 98, 124, 129, 147, 157, 172, 186, 196, 217, 258, 294, 301, 314, 372, 434, 471, 516, 588, 602, 628, 651, 868, 903, 942, 1099, 1204, 1302, 1333, 1519, 1806, 1884, 2107, 2198, 2604, 2666, 3038, 3297, 3612, 3999, 4214, 4396, 4557, 4867, 5332, 6076, 6321, 6594, 6751, 7693, 7998, 8428, 9114, 9331, 9734, 12642, 13188, 13502, 14601, 15386, 15996, 18228, 18662, 19468, 20253, 23079, 25284, 27004, 27993, 29202, 30772, 34069, 37324, 40506, 46158, 47257, 55986, 58404, 65317, 68138, 81012, 92316, 94514, 102207, 111972, 130634, 136276, 141771, 189028, 195951, 204414, 209281, 238483, 261268, 283542, 330799, 391902, 408828, 418562, 476966, 567084, 627843, 661598, 715449, 783804, 837124, 953932, 992397, 1255686, 1323196, 1430898, 1464967, 1984794, 2511372, 2861796, 2929934, 3969588, 4394901, 5859868, 8789802, 10254769, 17579604, 20509538, 30764307, 41019076, 61528614, 123057228]

約数ペア:

[(1, 123057228), (2, 61528614), (3, 41019076), (4, 30764307), (6, 20509538), (7, 17579604), (12, 10254769), (14, 8789802), (21, 5859868), (28, 4394901), (31, 3969588), (42, 2929934), (43, 2861796), (49, 2511372), (62, 1984794), (84, 1464967), (86, 1430898), (93, 1323196), (98, 1255686), (124, 992397), (129, 953932), (147, 837124), (157, 783804), (172, 715449), (186, 661598), (196, 627843), (217, 567084), (258, 476966), (294, 418562), (301, 408828), (314, 391902), (372, 330799), (434, 283542), (471, 261268), (516, 238483), (588, 209281), (602, 204414), (628, 195951), (651, 189028), (868, 141771), (903, 136276), (942, 130634), (1099, 111972), (1204, 102207), (1302, 94514), (1333, 92316), (1519, 81012), (1806, 68138), (1884, 65317), (2107, 58404), (2198, 55986), (2604, 47257), (2666, 46158), (3038, 40506), (3297, 37324), (3612, 34069), (3999, 30772), (4214, 29202), (4396, 27993), (4557, 27004), (4867, 25284), (5332, 23079), (6076, 20253), (6321, 19468), (6594, 18662), (6751, 18228), (7693, 15996), (7998, 15386), (8428, 14601), (9114, 13502), (9331, 13188), (9734, 12642)]