418646690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 1008697536

約数和(自身を除く): 590050846

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 49, 55, 70, 77, 98, 110, 115, 121, 154, 161, 230, 242, 245, 253, 307, 322, 385, 490, 506, 539, 605, 614, 770, 805, 847, 1078, 1127, 1210, 1265, 1535, 1610, 1694, 1771, 2149, 2254, 2530, 2695, 2783, 3070, 3377, 3542, 4235, 4298, 5390, 5566, 5635, 5929, 6754, 7061, 8470, 8855, 10745, 11270, 11858, 12397, 13915, 14122, 15043, 16885, 17710, 19481, 21490, 23639, 24794, 27830, 29645, 30086, 33770, 35305, 37147, 38962, 47278, 49427, 59290, 61985, 70610, 74294, 75215, 77671, 97405, 98854, 118195, 123970, 136367, 150430, 155342, 165473, 185735, 194810, 236390, 247135, 260029, 272734, 330946, 345989, 371470, 388355, 494270, 520058, 543697, 681835, 691978, 776710, 827365, 854381, 1087394, 1300145, 1363670, 1654730, 1708762, 1729945, 1820203, 2600290, 2718485, 3459890, 3640406, 3805879, 4271905, 5436970, 5980667, 7611758, 8543810, 9101015, 11961334, 18202030, 19029395, 29903335, 38058790, 41864669, 59806670, 83729338, 209323345, 418646690]

約数ペア:

[(1, 418646690), (2, 209323345), (5, 83729338), (7, 59806670), (10, 41864669), (11, 38058790), (14, 29903335), (22, 19029395), (23, 18202030), (35, 11961334), (46, 9101015), (49, 8543810), (55, 7611758), (70, 5980667), (77, 5436970), (98, 4271905), (110, 3805879), (115, 3640406), (121, 3459890), (154, 2718485), (161, 2600290), (230, 1820203), (242, 1729945), (245, 1708762), (253, 1654730), (307, 1363670), (322, 1300145), (385, 1087394), (490, 854381), (506, 827365), (539, 776710), (605, 691978), (614, 681835), (770, 543697), (805, 520058), (847, 494270), (1078, 388355), (1127, 371470), (1210, 345989), (1265, 330946), (1535, 272734), (1610, 260029), (1694, 247135), (1771, 236390), (2149, 194810), (2254, 185735), (2530, 165473), (2695, 155342), (2783, 150430), (3070, 136367), (3377, 123970), (3542, 118195), (4235, 98854), (4298, 97405), (5390, 77671), (5566, 75215), (5635, 74294), (5929, 70610), (6754, 61985), (7061, 59290), (8470, 49427), (8855, 47278), (10745, 38962), (11270, 37147), (11858, 35305), (12397, 33770), (13915, 30086), (14122, 29645), (15043, 27830), (16885, 24794), (17710, 23639), (19481, 21490)]