64124340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1326

約数の個数: 144

約数和(自身を含む): 221320512

約数和(自身を除く): 157196172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1283, 1428, 1470, 1666, 1785, 2380, 2499, 2566, 2940, 3332, 3570, 3849, 4165, 4998, 5132, 6415, 7140, 7698, 8330, 8981, 9996, 12495, 12830, 15396, 16660, 17962, 19245, 21811, 24990, 25660, 26943, 35924, 38490, 43622, 44905, 49980, 53886, 62867, 65433, 76980, 87244, 89810, 107772, 109055, 125734, 130866, 134715, 152677, 179620, 188601, 218110, 251468, 261732, 269430, 305354, 314335, 327165, 377202, 436220, 458031, 538860, 610708, 628670, 654330, 754404, 763385, 916062, 943005, 1068739, 1257340, 1308660, 1526770, 1832124, 1886010, 2137478, 2290155, 3053540, 3206217, 3772020, 4274956, 4580310, 5343695, 6412434, 9160620, 10687390, 12824868, 16031085, 21374780, 32062170, 64124340]

約数ペア:

[(1, 64124340), (2, 32062170), (3, 21374780), (4, 16031085), (5, 12824868), (6, 10687390), (7, 9160620), (10, 6412434), (12, 5343695), (14, 4580310), (15, 4274956), (17, 3772020), (20, 3206217), (21, 3053540), (28, 2290155), (30, 2137478), (34, 1886010), (35, 1832124), (42, 1526770), (49, 1308660), (51, 1257340), (60, 1068739), (68, 943005), (70, 916062), (84, 763385), (85, 754404), (98, 654330), (102, 628670), (105, 610708), (119, 538860), (140, 458031), (147, 436220), (170, 377202), (196, 327165), (204, 314335), (210, 305354), (238, 269430), (245, 261732), (255, 251468), (294, 218110), (340, 188601), (357, 179620), (420, 152677), (476, 134715), (490, 130866), (510, 125734), (588, 109055), (595, 107772), (714, 89810), (735, 87244), (833, 76980), (980, 65433), (1020, 62867), (1190, 53886), (1283, 49980), (1428, 44905), (1470, 43622), (1666, 38490), (1785, 35924), (2380, 26943), (2499, 25660), (2566, 24990), (2940, 21811), (3332, 19245), (3570, 17962), (3849, 16660), (4165, 15396), (4998, 12830), (5132, 12495), (6415, 9996), (7140, 8981), (7698, 8330)]