87835670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 183617280

約数和(自身を除く): 95781610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 95, 130, 190, 215, 247, 430, 494, 559, 817, 827, 1118, 1235, 1634, 1654, 2470, 2795, 4085, 4135, 5590, 8170, 8270, 10621, 10751, 15713, 21242, 21502, 31426, 35561, 53105, 53755, 71122, 78565, 106210, 107510, 157130, 177805, 204269, 355610, 408538, 462293, 675659, 924586, 1021345, 1351318, 2042690, 2311465, 3378295, 4622930, 6756590, 8783567, 17567134, 43917835, 87835670]

約数ペア:

[(1, 87835670), (2, 43917835), (5, 17567134), (10, 8783567), (13, 6756590), (19, 4622930), (26, 3378295), (38, 2311465), (43, 2042690), (65, 1351318), (86, 1021345), (95, 924586), (130, 675659), (190, 462293), (215, 408538), (247, 355610), (430, 204269), (494, 177805), (559, 157130), (817, 107510), (827, 106210), (1118, 78565), (1235, 71122), (1634, 53755), (1654, 53105), (2470, 35561), (2795, 31426), (4085, 21502), (4135, 21242), (5590, 15713), (8170, 10751), (8270, 10621)]