131559540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13619}}^1$

素因数の和:13661

約数の個数: 96

約数和(自身を含む): 439326720

約数和(自身を除く): 307767180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 13619, 27238, 40857, 54476, 68095, 81714, 95333, 136190, 163428, 190666, 204285, 272380, 285999, 313237, 381332, 408570, 476665, 571998, 626474, 817140, 939711, 953330, 1143996, 1252948, 1429995, 1566185, 1879422, 1906660, 2192659, 2859990, 3132370, 3758844, 4385318, 4698555, 5719980, 6264740, 6577977, 8770636, 9397110, 10963295, 13155954, 18794220, 21926590, 26311908, 32889885, 43853180, 65779770, 131559540]

約数ペア:

[(1, 131559540), (2, 65779770), (3, 43853180), (4, 32889885), (5, 26311908), (6, 21926590), (7, 18794220), (10, 13155954), (12, 10963295), (14, 9397110), (15, 8770636), (20, 6577977), (21, 6264740), (23, 5719980), (28, 4698555), (30, 4385318), (35, 3758844), (42, 3132370), (46, 2859990), (60, 2192659), (69, 1906660), (70, 1879422), (84, 1566185), (92, 1429995), (105, 1252948), (115, 1143996), (138, 953330), (140, 939711), (161, 817140), (210, 626474), (230, 571998), (276, 476665), (322, 408570), (345, 381332), (420, 313237), (460, 285999), (483, 272380), (644, 204285), (690, 190666), (805, 163428), (966, 136190), (1380, 95333), (1610, 81714), (1932, 68095), (2415, 54476), (3220, 40857), (4830, 27238), (9660, 13619)]