87769180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 191711520

約数和(自身を除く): 103942340

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1429, 1660, 2858, 3071, 5716, 6142, 7145, 12284, 14290, 15355, 28580, 30710, 52873, 61420, 105746, 118607, 211492, 237214, 264365, 474428, 528730, 593035, 1057460, 1186070, 2372140, 4388459, 8776918, 17553836, 21942295, 43884590, 87769180]

約数ペア:

[(1, 87769180), (2, 43884590), (4, 21942295), (5, 17553836), (10, 8776918), (20, 4388459), (37, 2372140), (74, 1186070), (83, 1057460), (148, 593035), (166, 528730), (185, 474428), (332, 264365), (370, 237214), (415, 211492), (740, 118607), (830, 105746), (1429, 61420), (1660, 52873), (2858, 30710), (3071, 28580), (5716, 15355), (6142, 14290), (7145, 12284)]