74470140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5237}}^1$

素因数の和:5331

約数の個数: 72

約数和(自身を含む): 228795840

約数和(自身を除く): 154325700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5237, 7110, 10474, 14220, 15711, 20948, 26185, 31422, 47133, 52370, 62844, 78555, 94266, 104740, 157110, 188532, 235665, 314220, 413723, 471330, 827446, 942660, 1241169, 1654892, 2068615, 2482338, 3723507, 4137230, 4964676, 6205845, 7447014, 8274460, 12411690, 14894028, 18617535, 24823380, 37235070, 74470140]

約数ペア:

[(1, 74470140), (2, 37235070), (3, 24823380), (4, 18617535), (5, 14894028), (6, 12411690), (9, 8274460), (10, 7447014), (12, 6205845), (15, 4964676), (18, 4137230), (20, 3723507), (30, 2482338), (36, 2068615), (45, 1654892), (60, 1241169), (79, 942660), (90, 827446), (158, 471330), (180, 413723), (237, 314220), (316, 235665), (395, 188532), (474, 157110), (711, 104740), (790, 94266), (948, 78555), (1185, 62844), (1422, 52370), (1580, 47133), (2370, 31422), (2844, 26185), (3555, 20948), (4740, 15711), (5237, 14220), (7110, 10474)]