78275210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 161989632

約数和(自身を除く): 83714422

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 47, 65, 94, 115, 130, 230, 235, 299, 470, 557, 598, 611, 1081, 1114, 1222, 1495, 2162, 2785, 2990, 3055, 5405, 5570, 6110, 7241, 10810, 12811, 14053, 14482, 25622, 26179, 28106, 36205, 52358, 64055, 70265, 72410, 128110, 130895, 140530, 166543, 261790, 333086, 340327, 602117, 680654, 832715, 1204234, 1665430, 1701635, 3010585, 3403270, 6021170, 7827521, 15655042, 39137605, 78275210]

約数ペア:

[(1, 78275210), (2, 39137605), (5, 15655042), (10, 7827521), (13, 6021170), (23, 3403270), (26, 3010585), (46, 1701635), (47, 1665430), (65, 1204234), (94, 832715), (115, 680654), (130, 602117), (230, 340327), (235, 333086), (299, 261790), (470, 166543), (557, 140530), (598, 130895), (611, 128110), (1081, 72410), (1114, 70265), (1222, 64055), (1495, 52358), (2162, 36205), (2785, 28106), (2990, 26179), (3055, 25622), (5405, 14482), (5570, 14053), (6110, 12811), (7241, 10810)]