27153490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 61399296

約数和(自身を除く): 34245806

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 530, 563, 689, 742, 910, 1126, 1378, 1855, 2815, 3445, 3710, 3941, 4823, 5630, 6890, 7319, 7882, 9646, 14638, 19705, 24115, 29839, 36595, 39410, 48230, 51233, 59678, 73190, 102466, 149195, 208873, 256165, 298390, 387907, 417746, 512330, 775814, 1044365, 1939535, 2088730, 2715349, 3879070, 5430698, 13576745, 27153490]

約数ペア:

[(1, 27153490), (2, 13576745), (5, 5430698), (7, 3879070), (10, 2715349), (13, 2088730), (14, 1939535), (26, 1044365), (35, 775814), (53, 512330), (65, 417746), (70, 387907), (91, 298390), (106, 256165), (130, 208873), (182, 149195), (265, 102466), (371, 73190), (455, 59678), (530, 51233), (563, 48230), (689, 39410), (742, 36595), (910, 29839), (1126, 24115), (1378, 19705), (1855, 14638), (2815, 9646), (3445, 7882), (3710, 7319), (3941, 6890), (4823, 5630)]