74518990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4817}}^1$

素因数の和:4861

約数の個数: 64

約数和(自身を含む): 174835584

約数和(自身を除く): 100316594

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 4817, 7735, 9634, 15470, 24085, 33719, 48170, 62621, 67438, 81889, 125242, 163778, 168595, 313105, 337190, 409445, 438347, 573223, 626210, 818890, 876694, 1064557, 1146446, 2129114, 2191735, 2866115, 4383470, 5322785, 5732230, 7451899, 10645570, 14903798, 37259495, 74518990]

約数ペア:

[(1, 74518990), (2, 37259495), (5, 14903798), (7, 10645570), (10, 7451899), (13, 5732230), (14, 5322785), (17, 4383470), (26, 2866115), (34, 2191735), (35, 2129114), (65, 1146446), (70, 1064557), (85, 876694), (91, 818890), (119, 626210), (130, 573223), (170, 438347), (182, 409445), (221, 337190), (238, 313105), (442, 168595), (455, 163778), (595, 125242), (910, 81889), (1105, 67438), (1190, 62621), (1547, 48170), (2210, 33719), (3094, 24085), (4817, 15470), (7735, 9634)]