72657690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 140231910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 307, 322, 343, 345, 483, 490, 614, 686, 690, 735, 805, 921, 966, 1029, 1127, 1470, 1535, 1610, 1715, 1842, 2058, 2149, 2254, 2415, 3070, 3381, 3430, 4298, 4605, 4830, 5145, 5635, 6447, 6762, 7061, 7889, 9210, 10290, 10745, 11270, 12894, 14122, 15043, 15778, 16905, 21183, 21490, 23667, 30086, 32235, 33810, 35305, 39445, 42366, 45129, 47334, 49427, 64470, 70610, 75215, 78890, 90258, 98854, 105301, 105915, 118335, 148281, 150430, 210602, 211830, 225645, 236670, 247135, 296562, 315903, 345989, 451290, 494270, 526505, 631806, 691978, 741405, 1037967, 1053010, 1482810, 1579515, 1729945, 2075934, 2421923, 3159030, 3459890, 4843846, 5189835, 7265769, 10379670, 12109615, 14531538, 24219230, 36328845, 72657690]

約数ペア:

[(1, 72657690), (2, 36328845), (3, 24219230), (5, 14531538), (6, 12109615), (7, 10379670), (10, 7265769), (14, 5189835), (15, 4843846), (21, 3459890), (23, 3159030), (30, 2421923), (35, 2075934), (42, 1729945), (46, 1579515), (49, 1482810), (69, 1053010), (70, 1037967), (98, 741405), (105, 691978), (115, 631806), (138, 526505), (147, 494270), (161, 451290), (210, 345989), (230, 315903), (245, 296562), (294, 247135), (307, 236670), (322, 225645), (343, 211830), (345, 210602), (483, 150430), (490, 148281), (614, 118335), (686, 105915), (690, 105301), (735, 98854), (805, 90258), (921, 78890), (966, 75215), (1029, 70610), (1127, 64470), (1470, 49427), (1535, 47334), (1610, 45129), (1715, 42366), (1842, 39445), (2058, 35305), (2149, 33810), (2254, 32235), (2415, 30086), (3070, 23667), (3381, 21490), (3430, 21183), (4298, 16905), (4605, 15778), (4830, 15043), (5145, 14122), (5635, 12894), (6447, 11270), (6762, 10745), (7061, 10290), (7889, 9210)]