64624140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 216

約数和(自身を含む): 242004672

約数和(自身を除く): 177380532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 431, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 862, 882, 980, 1020, 1071, 1190, 1260, 1293, 1428, 1470, 1530, 1666, 1724, 1764, 1785, 2142, 2155, 2205, 2380, 2499, 2586, 2940, 3017, 3060, 3332, 3570, 3879, 4165, 4284, 4310, 4410, 4998, 5172, 5355, 6034, 6465, 7140, 7327, 7497, 7758, 8330, 8620, 8820, 9051, 9996, 10710, 12068, 12495, 12930, 14654, 14994, 15085, 15516, 16660, 18102, 19395, 21119, 21420, 21981, 24990, 25860, 27153, 29308, 29988, 30170, 36204, 36635, 37485, 38790, 42238, 43962, 45255, 49980, 51289, 54306, 60340, 63357, 65943, 73270, 74970, 77580, 84476, 87924, 90510, 102578, 105595, 108612, 109905, 126714, 131886, 135765, 146540, 149940, 153867, 181020, 190071, 205156, 211190, 219810, 253428, 256445, 263772, 271530, 307734, 316785, 329715, 359023, 380142, 422380, 439620, 461601, 512890, 543060, 615468, 633570, 659430, 718046, 760284, 769335, 923202, 950355, 1025780, 1077069, 1267140, 1318860, 1436092, 1538670, 1795115, 1846404, 1900710, 2154138, 2308005, 3077340, 3231207, 3590230, 3801420, 4308276, 4616010, 5385345, 6462414, 7180460, 9232020, 10770690, 12924828, 16156035, 21541380, 32312070, 64624140]

約数ペア:

[(1, 64624140), (2, 32312070), (3, 21541380), (4, 16156035), (5, 12924828), (6, 10770690), (7, 9232020), (9, 7180460), (10, 6462414), (12, 5385345), (14, 4616010), (15, 4308276), (17, 3801420), (18, 3590230), (20, 3231207), (21, 3077340), (28, 2308005), (30, 2154138), (34, 1900710), (35, 1846404), (36, 1795115), (42, 1538670), (45, 1436092), (49, 1318860), (51, 1267140), (60, 1077069), (63, 1025780), (68, 950355), (70, 923202), (84, 769335), (85, 760284), (90, 718046), (98, 659430), (102, 633570), (105, 615468), (119, 543060), (126, 512890), (140, 461601), (147, 439620), (153, 422380), (170, 380142), (180, 359023), (196, 329715), (204, 316785), (210, 307734), (238, 271530), (245, 263772), (252, 256445), (255, 253428), (294, 219810), (306, 211190), (315, 205156), (340, 190071), (357, 181020), (420, 153867), (431, 149940), (441, 146540), (476, 135765), (490, 131886), (510, 126714), (588, 109905), (595, 108612), (612, 105595), (630, 102578), (714, 90510), (735, 87924), (765, 84476), (833, 77580), (862, 74970), (882, 73270), (980, 65943), (1020, 63357), (1071, 60340), (1190, 54306), (1260, 51289), (1293, 49980), (1428, 45255), (1470, 43962), (1530, 42238), (1666, 38790), (1724, 37485), (1764, 36635), (1785, 36204), (2142, 30170), (2155, 29988), (2205, 29308), (2380, 27153), (2499, 25860), (2586, 24990), (2940, 21981), (3017, 21420), (3060, 21119), (3332, 19395), (3570, 18102), (3879, 16660), (4165, 15516), (4284, 15085), (4310, 14994), (4410, 14654), (4998, 12930), (5172, 12495), (5355, 12068), (6034, 10710), (6465, 9996), (7140, 9051), (7327, 8820), (7497, 8620), (7758, 8330)]