69580980

素因数分解:

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

素因数の和:73

約数の個数: 216

約数和(自身を含む): 256943232

約数和(自身を除く): 187362252

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, 343, 345, 414, 420, 441, 460, 483, 490, 588, 630, 644, 686, 690, 735, 805, 828, 882, 966, 980, 1029, 1035, 1127, 1260, 1372, 1380, 1449, 1470, 1610, 1715, 1764, 1932, 2058, 2070, 2205, 2254, 2401, 2415, 2898, 2940, 3087, 3220, 3381, 3430, 4116, 4140, 4410, 4508, 4802, 4830, 5145, 5635, 5796, 6174, 6762, 6860, 7203, 7245, 7889, 8820, 9604, 9660, 10143, 10290, 11270, 12005, 12348, 13524, 14406, 14490, 15435, 15778, 16807, 16905, 20286, 20580, 21609, 22540, 23667, 24010, 28812, 28980, 30870, 31556, 33614, 33810, 36015, 39445, 40572, 43218, 47334, 48020, 50421, 50715, 55223, 61740, 67228, 67620, 71001, 72030, 78890, 84035, 86436, 94668, 100842, 101430, 108045, 110446, 118335, 142002, 144060, 151263, 157780, 165669, 168070, 201684, 202860, 216090, 220892, 236670, 252105, 276115, 284004, 302526, 331338, 336140, 355005, 386561, 432180, 473340, 497007, 504210, 552230, 605052, 662676, 710010, 756315, 773122, 828345, 994014, 1008420, 1104460, 1159683, 1420020, 1512630, 1546244, 1656690, 1932805, 1988028, 2319366, 2485035, 3025260, 3313380, 3479049, 3865610, 4638732, 4970070, 5798415, 6958098, 7731220, 9940140, 11596830, 13916196, 17395245, 23193660, 34790490, 69580980]

約数ペア:

[(1, 69580980), (2, 34790490), (3, 23193660), (4, 17395245), (5, 13916196), (6, 11596830), (7, 9940140), (9, 7731220), (10, 6958098), (12, 5798415), (14, 4970070), (15, 4638732), (18, 3865610), (20, 3479049), (21, 3313380), (23, 3025260), (28, 2485035), (30, 2319366), (35, 1988028), (36, 1932805), (42, 1656690), (45, 1546244), (46, 1512630), (49, 1420020), (60, 1159683), (63, 1104460), (69, 1008420), (70, 994014), (84, 828345), (90, 773122), (92, 756315), (98, 710010), (105, 662676), (115, 605052), (126, 552230), (138, 504210), (140, 497007), (147, 473340), (161, 432180), (180, 386561), (196, 355005), (207, 336140), (210, 331338), (230, 302526), (245, 284004), (252, 276115), (276, 252105), (294, 236670), (315, 220892), (322, 216090), (343, 202860), (345, 201684), (414, 168070), (420, 165669), (441, 157780), (460, 151263), (483, 144060), (490, 142002), (588, 118335), (630, 110446), (644, 108045), (686, 101430), (690, 100842), (735, 94668), (805, 86436), (828, 84035), (882, 78890), (966, 72030), (980, 71001), (1029, 67620), (1035, 67228), (1127, 61740), (1260, 55223), (1372, 50715), (1380, 50421), (1449, 48020), (1470, 47334), (1610, 43218), (1715, 40572), (1764, 39445), (1932, 36015), (2058, 33810), (2070, 33614), (2205, 31556), (2254, 30870), (2401, 28980), (2415, 28812), (2898, 24010), (2940, 23667), (3087, 22540), (3220, 21609), (3381, 20580), (3430, 20286), (4116, 16905), (4140, 16807), (4410, 15778), (4508, 15435), (4802, 14490), (4830, 14406), (5145, 13524), (5635, 12348), (5796, 12005), (6174, 11270), (6762, 10290), (6860, 10143), (7203, 9660), (7245, 9604), (7889, 8820)]