55801590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 89350410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 390, 398, 597, 719, 995, 1194, 1438, 1990, 2157, 2587, 2985, 3595, 4314, 5174, 5970, 7190, 7761, 9347, 10785, 12935, 15522, 18694, 21570, 25870, 28041, 38805, 46735, 56082, 77610, 93470, 140205, 143081, 280410, 286162, 429243, 715405, 858486, 1430810, 1860053, 2146215, 3720106, 4292430, 5580159, 9300265, 11160318, 18600530, 27900795, 55801590]

約数ペア:

[(1, 55801590), (2, 27900795), (3, 18600530), (5, 11160318), (6, 9300265), (10, 5580159), (13, 4292430), (15, 3720106), (26, 2146215), (30, 1860053), (39, 1430810), (65, 858486), (78, 715405), (130, 429243), (195, 286162), (199, 280410), (390, 143081), (398, 140205), (597, 93470), (719, 77610), (995, 56082), (1194, 46735), (1438, 38805), (1990, 28041), (2157, 25870), (2587, 21570), (2985, 18694), (3595, 15522), (4314, 12935), (5174, 10785), (5970, 9347), (7190, 7761)]