202860

素因数分解:

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

素因数の和:52

約数の個数: 108

約数和(自身を含む): 746928

約数和(自身を除く): 544068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 414, 420, 441, 460, 483, 490, 588, 630, 644, 690, 735, 805, 828, 882, 966, 980, 1035, 1127, 1260, 1380, 1449, 1470, 1610, 1764, 1932, 2070, 2205, 2254, 2415, 2898, 2940, 3220, 3381, 4140, 4410, 4508, 4830, 5635, 5796, 6762, 7245, 8820, 9660, 10143, 11270, 13524, 14490, 16905, 20286, 22540, 28980, 33810, 40572, 50715, 67620, 101430, 202860]

約数ペア:

[(1, 202860), (2, 101430), (3, 67620), (4, 50715), (5, 40572), (6, 33810), (7, 28980), (9, 22540), (10, 20286), (12, 16905), (14, 14490), (15, 13524), (18, 11270), (20, 10143), (21, 9660), (23, 8820), (28, 7245), (30, 6762), (35, 5796), (36, 5635), (42, 4830), (45, 4508), (46, 4410), (49, 4140), (60, 3381), (63, 3220), (69, 2940), (70, 2898), (84, 2415), (90, 2254), (92, 2205), (98, 2070), (105, 1932), (115, 1764), (126, 1610), (138, 1470), (140, 1449), (147, 1380), (161, 1260), (180, 1127), (196, 1035), (207, 980), (210, 966), (230, 882), (245, 828), (252, 805), (276, 735), (294, 690), (315, 644), (322, 630), (345, 588), (414, 490), (420, 483), (441, 460)]