81438300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2268

約数の個数: 108

約数和(自身を含む): 261608256

約数和(自身を除く): 180169956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 60, 75, 82, 90, 100, 123, 150, 164, 180, 205, 225, 246, 300, 369, 410, 450, 492, 615, 738, 820, 900, 1025, 1230, 1476, 1845, 2050, 2207, 2460, 3075, 3690, 4100, 4414, 6150, 6621, 7380, 8828, 9225, 11035, 12300, 13242, 18450, 19863, 22070, 26484, 33105, 36900, 39726, 44140, 55175, 66210, 79452, 90487, 99315, 110350, 132420, 165525, 180974, 198630, 220700, 271461, 331050, 361948, 397260, 452435, 496575, 542922, 662100, 814383, 904870, 993150, 1085844, 1357305, 1628766, 1809740, 1986300, 2262175, 2714610, 3257532, 4071915, 4524350, 5429220, 6786525, 8143830, 9048700, 13573050, 16287660, 20359575, 27146100, 40719150, 81438300]

約数ペア:

[(1, 81438300), (2, 40719150), (3, 27146100), (4, 20359575), (5, 16287660), (6, 13573050), (9, 9048700), (10, 8143830), (12, 6786525), (15, 5429220), (18, 4524350), (20, 4071915), (25, 3257532), (30, 2714610), (36, 2262175), (41, 1986300), (45, 1809740), (50, 1628766), (60, 1357305), (75, 1085844), (82, 993150), (90, 904870), (100, 814383), (123, 662100), (150, 542922), (164, 496575), (180, 452435), (205, 397260), (225, 361948), (246, 331050), (300, 271461), (369, 220700), (410, 198630), (450, 180974), (492, 165525), (615, 132420), (738, 110350), (820, 99315), (900, 90487), (1025, 79452), (1230, 66210), (1476, 55175), (1845, 44140), (2050, 39726), (2207, 36900), (2460, 33105), (3075, 26484), (3690, 22070), (4100, 19863), (4414, 18450), (6150, 13242), (6621, 12300), (7380, 11035), (8828, 9225)]