72175780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 158397120

約数和(自身を除く): 86221340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 1070, 1163, 2140, 2326, 3103, 4652, 5815, 6206, 11630, 12412, 15515, 23260, 31030, 33727, 62060, 67454, 124441, 134908, 168635, 248882, 337270, 497764, 622205, 674540, 1244410, 2488820, 3608789, 7217578, 14435156, 18043945, 36087890, 72175780]

約数ペア:

[(1, 72175780), (2, 36087890), (4, 18043945), (5, 14435156), (10, 7217578), (20, 3608789), (29, 2488820), (58, 1244410), (107, 674540), (116, 622205), (145, 497764), (214, 337270), (290, 248882), (428, 168635), (535, 134908), (580, 124441), (1070, 67454), (1163, 62060), (2140, 33727), (2326, 31030), (3103, 23260), (4652, 15515), (5815, 12412), (6206, 11630)]