77830620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1200

約数の個数: 144

約数和(自身を含む): 264757248

約数和(自身を除く): 186926628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1151, 1380, 1470, 1610, 1932, 2254, 2302, 2415, 2940, 3220, 3381, 3453, 4508, 4604, 4830, 5635, 5755, 6762, 6906, 8057, 9660, 11270, 11510, 13524, 13812, 16114, 16905, 17265, 22540, 23020, 24171, 26473, 32228, 33810, 34530, 40285, 48342, 52946, 56399, 67620, 69060, 79419, 80570, 96684, 105892, 112798, 120855, 132365, 158838, 161140, 169197, 185311, 225596, 241710, 264730, 281995, 317676, 338394, 370622, 397095, 483420, 529460, 555933, 563990, 676788, 741244, 794190, 845985, 926555, 1111866, 1127980, 1297177, 1588380, 1691970, 1853110, 2223732, 2594354, 2779665, 3383940, 3706220, 3891531, 5188708, 5559330, 6485885, 7783062, 11118660, 12971770, 15566124, 19457655, 25943540, 38915310, 77830620]

約数ペア:

[(1, 77830620), (2, 38915310), (3, 25943540), (4, 19457655), (5, 15566124), (6, 12971770), (7, 11118660), (10, 7783062), (12, 6485885), (14, 5559330), (15, 5188708), (20, 3891531), (21, 3706220), (23, 3383940), (28, 2779665), (30, 2594354), (35, 2223732), (42, 1853110), (46, 1691970), (49, 1588380), (60, 1297177), (69, 1127980), (70, 1111866), (84, 926555), (92, 845985), (98, 794190), (105, 741244), (115, 676788), (138, 563990), (140, 555933), (147, 529460), (161, 483420), (196, 397095), (210, 370622), (230, 338394), (245, 317676), (276, 281995), (294, 264730), (322, 241710), (345, 225596), (420, 185311), (460, 169197), (483, 161140), (490, 158838), (588, 132365), (644, 120855), (690, 112798), (735, 105892), (805, 96684), (966, 80570), (980, 79419), (1127, 69060), (1151, 67620), (1380, 56399), (1470, 52946), (1610, 48342), (1932, 40285), (2254, 34530), (2302, 33810), (2415, 32228), (2940, 26473), (3220, 24171), (3381, 23020), (3453, 22540), (4508, 17265), (4604, 16905), (4830, 16114), (5635, 13812), (5755, 13524), (6762, 11510), (6906, 11270), (8057, 9660)]