65335620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 216494208

約数和(自身を除く): 151158588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 313, 355, 420, 426, 490, 497, 588, 626, 710, 735, 852, 939, 980, 994, 1065, 1252, 1420, 1470, 1491, 1565, 1878, 1988, 2130, 2191, 2485, 2940, 2982, 3130, 3479, 3756, 4260, 4382, 4695, 4970, 5964, 6260, 6573, 6958, 7455, 8764, 9390, 9940, 10437, 10955, 13146, 13916, 14910, 15337, 17395, 18780, 20874, 21910, 22223, 26292, 29820, 30674, 32865, 34790, 41748, 43820, 44446, 46011, 52185, 61348, 65730, 66669, 69580, 76685, 88892, 92022, 104370, 111115, 131460, 133338, 153370, 155561, 184044, 208740, 222230, 230055, 266676, 306740, 311122, 333345, 444460, 460110, 466683, 622244, 666690, 777805, 920220, 933366, 1088927, 1333380, 1555610, 1866732, 2177854, 2333415, 3111220, 3266781, 4355708, 4666830, 5444635, 6533562, 9333660, 10889270, 13067124, 16333905, 21778540, 32667810, 65335620]

約数ペア:

[(1, 65335620), (2, 32667810), (3, 21778540), (4, 16333905), (5, 13067124), (6, 10889270), (7, 9333660), (10, 6533562), (12, 5444635), (14, 4666830), (15, 4355708), (20, 3266781), (21, 3111220), (28, 2333415), (30, 2177854), (35, 1866732), (42, 1555610), (49, 1333380), (60, 1088927), (70, 933366), (71, 920220), (84, 777805), (98, 666690), (105, 622244), (140, 466683), (142, 460110), (147, 444460), (196, 333345), (210, 311122), (213, 306740), (245, 266676), (284, 230055), (294, 222230), (313, 208740), (355, 184044), (420, 155561), (426, 153370), (490, 133338), (497, 131460), (588, 111115), (626, 104370), (710, 92022), (735, 88892), (852, 76685), (939, 69580), (980, 66669), (994, 65730), (1065, 61348), (1252, 52185), (1420, 46011), (1470, 44446), (1491, 43820), (1565, 41748), (1878, 34790), (1988, 32865), (2130, 30674), (2191, 29820), (2485, 26292), (2940, 22223), (2982, 21910), (3130, 20874), (3479, 18780), (3756, 17395), (4260, 15337), (4382, 14910), (4695, 13916), (4970, 13146), (5964, 10955), (6260, 10437), (6573, 9940), (6958, 9390), (7455, 8764)]