68798520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1234

約数の個数: 192

約数和(自身を含む): 266872320

約数和(自身を除く): 198073800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1187, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2374, 2415, 2520, 2760, 2898, 3220, 3561, 3864, 4140, 4748, 4830, 5796, 5935, 6440, 7122, 7245, 8280, 8309, 9496, 9660, 10683, 11592, 11870, 14244, 14490, 16618, 17805, 19320, 21366, 23740, 24927, 27301, 28488, 28980, 33236, 35610, 41545, 42732, 47480, 49854, 53415, 54602, 57960, 66472, 71220, 74781, 81903, 83090, 85464, 99708, 106830, 109204, 124635, 136505, 142440, 149562, 163806, 166180, 191107, 199416, 213660, 218408, 245709, 249270, 273010, 299124, 327612, 332360, 373905, 382214, 409515, 427320, 491418, 498540, 546020, 573321, 598248, 655224, 747810, 764428, 819030, 955535, 982836, 997080, 1092040, 1146642, 1228545, 1495620, 1528856, 1638060, 1719963, 1911070, 1965672, 2293284, 2457090, 2866605, 2991240, 3276120, 3439926, 3822140, 4586568, 4914180, 5733210, 6879852, 7644280, 8599815, 9828360, 11466420, 13759704, 17199630, 22932840, 34399260, 68798520]

約数ペア:

[(1, 68798520), (2, 34399260), (3, 22932840), (4, 17199630), (5, 13759704), (6, 11466420), (7, 9828360), (8, 8599815), (9, 7644280), (10, 6879852), (12, 5733210), (14, 4914180), (15, 4586568), (18, 3822140), (20, 3439926), (21, 3276120), (23, 2991240), (24, 2866605), (28, 2457090), (30, 2293284), (35, 1965672), (36, 1911070), (40, 1719963), (42, 1638060), (45, 1528856), (46, 1495620), (56, 1228545), (60, 1146642), (63, 1092040), (69, 997080), (70, 982836), (72, 955535), (84, 819030), (90, 764428), (92, 747810), (105, 655224), (115, 598248), (120, 573321), (126, 546020), (138, 498540), (140, 491418), (161, 427320), (168, 409515), (180, 382214), (184, 373905), (207, 332360), (210, 327612), (230, 299124), (252, 273010), (276, 249270), (280, 245709), (315, 218408), (322, 213660), (345, 199416), (360, 191107), (414, 166180), (420, 163806), (460, 149562), (483, 142440), (504, 136505), (552, 124635), (630, 109204), (644, 106830), (690, 99708), (805, 85464), (828, 83090), (840, 81903), (920, 74781), (966, 71220), (1035, 66472), (1187, 57960), (1260, 54602), (1288, 53415), (1380, 49854), (1449, 47480), (1610, 42732), (1656, 41545), (1932, 35610), (2070, 33236), (2374, 28980), (2415, 28488), (2520, 27301), (2760, 24927), (2898, 23740), (3220, 21366), (3561, 19320), (3864, 17805), (4140, 16618), (4748, 14490), (4830, 14244), (5796, 11870), (5935, 11592), (6440, 10683), (7122, 9660), (7245, 9496), (8280, 8309)]