90101004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:4995

約数の個数: 72

約数和(自身を含む): 252499968

約数和(自身を除く): 162398964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 4943, 6076, 9114, 9886, 14829, 18228, 19772, 29658, 34601, 59316, 69202, 103803, 138404, 153233, 207606, 242207, 306466, 415212, 459699, 484414, 612932, 726621, 919398, 968828, 1072631, 1453242, 1838796, 2145262, 2906484, 3217893, 4290524, 6435786, 7508417, 12871572, 15016834, 22525251, 30033668, 45050502, 90101004]

約数ペア:

[(1, 90101004), (2, 45050502), (3, 30033668), (4, 22525251), (6, 15016834), (7, 12871572), (12, 7508417), (14, 6435786), (21, 4290524), (28, 3217893), (31, 2906484), (42, 2145262), (49, 1838796), (62, 1453242), (84, 1072631), (93, 968828), (98, 919398), (124, 726621), (147, 612932), (186, 484414), (196, 459699), (217, 415212), (294, 306466), (372, 242207), (434, 207606), (588, 153233), (651, 138404), (868, 103803), (1302, 69202), (1519, 59316), (2604, 34601), (3038, 29658), (4557, 19772), (4943, 18228), (6076, 14829), (9114, 9886)]