1427774810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{3329}}^1$

素因数の和:3911

約数の個数: 64

約数和(自身を含む): 3210865920

約数和(自身を除く): 1783091110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 557, 770, 1114, 2785, 3329, 3899, 5570, 6127, 6658, 7798, 12254, 16645, 19495, 23303, 30635, 33290, 36619, 38990, 42889, 46606, 61270, 73238, 85778, 116515, 183095, 214445, 233030, 256333, 366190, 428890, 512666, 1281665, 1854253, 2563330, 3708506, 9271265, 12979771, 18542530, 20396783, 25959542, 40793566, 64898855, 101983915, 129797710, 142777481, 203967830, 285554962, 713887405, 1427774810]

約数ペア:

[(1, 1427774810), (2, 713887405), (5, 285554962), (7, 203967830), (10, 142777481), (11, 129797710), (14, 101983915), (22, 64898855), (35, 40793566), (55, 25959542), (70, 20396783), (77, 18542530), (110, 12979771), (154, 9271265), (385, 3708506), (557, 2563330), (770, 1854253), (1114, 1281665), (2785, 512666), (3329, 428890), (3899, 366190), (5570, 256333), (6127, 233030), (6658, 214445), (7798, 183095), (12254, 116515), (16645, 85778), (19495, 73238), (23303, 61270), (30635, 46606), (33290, 42889), (36619, 38990)]