15695756290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 29068865280

約数和(自身を除く): 13373108990

約数列:

[1, 2, 5, 10, 71, 139, 142, 157, 278, 314, 355, 695, 710, 785, 1013, 1390, 1570, 2026, 5065, 9869, 10130, 11147, 19738, 21823, 22294, 43646, 49345, 55735, 71923, 98690, 109115, 111470, 140807, 143846, 159041, 218230, 281614, 318082, 359615, 704035, 719230, 795205, 1408070, 1549433, 1590410, 3098866, 7747165, 9997297, 11291911, 15494330, 19994594, 22106699, 22583822, 44213398, 49986485, 56459555, 99972970, 110533495, 112919110, 221066990, 1569575629, 3139151258, 7847878145, 15695756290]

約数ペア:

[(1, 15695756290), (2, 7847878145), (5, 3139151258), (10, 1569575629), (71, 221066990), (139, 112919110), (142, 110533495), (157, 99972970), (278, 56459555), (314, 49986485), (355, 44213398), (695, 22583822), (710, 22106699), (785, 19994594), (1013, 15494330), (1390, 11291911), (1570, 9997297), (2026, 7747165), (5065, 3098866), (9869, 1590410), (10130, 1549433), (11147, 1408070), (19738, 795205), (21823, 719230), (22294, 704035), (43646, 359615), (49345, 318082), (55735, 281614), (71923, 218230), (98690, 159041), (109115, 143846), (111470, 140807)]