51061270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 103493376

約数和(自身を除く): 52432106

約数列:

[1, 2, 5, 10, 13, 26, 47, 61, 65, 94, 122, 130, 137, 235, 274, 305, 470, 610, 611, 685, 793, 1222, 1370, 1586, 1781, 2867, 3055, 3562, 3965, 5734, 6110, 6439, 7930, 8357, 8905, 12878, 14335, 16714, 17810, 28670, 32195, 37271, 41785, 64390, 74542, 83570, 83707, 108641, 167414, 186355, 217282, 372710, 392779, 418535, 543205, 785558, 837070, 1086410, 1963895, 3927790, 5106127, 10212254, 25530635, 51061270]

約数ペア:

[(1, 51061270), (2, 25530635), (5, 10212254), (10, 5106127), (13, 3927790), (26, 1963895), (47, 1086410), (61, 837070), (65, 785558), (94, 543205), (122, 418535), (130, 392779), (137, 372710), (235, 217282), (274, 186355), (305, 167414), (470, 108641), (610, 83707), (611, 83570), (685, 74542), (793, 64390), (1222, 41785), (1370, 37271), (1586, 32195), (1781, 28670), (2867, 17810), (3055, 16714), (3562, 14335), (3965, 12878), (5734, 8905), (6110, 8357), (6439, 7930)]