179242580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 436786560

約数和(自身を除く): 257543980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 137, 190, 209, 220, 274, 313, 380, 418, 548, 626, 685, 836, 1045, 1252, 1370, 1507, 1565, 2090, 2603, 2740, 3014, 3130, 3443, 4180, 5206, 5947, 6028, 6260, 6886, 7535, 10412, 11894, 13015, 13772, 15070, 17215, 23788, 26030, 28633, 29735, 30140, 34430, 42881, 52060, 57266, 59470, 65417, 68860, 85762, 114532, 118940, 130834, 143165, 171524, 214405, 261668, 286330, 327085, 428810, 471691, 572660, 654170, 814739, 857620, 943382, 1308340, 1629478, 1886764, 2358455, 3258956, 4073695, 4716910, 8147390, 8962129, 9433820, 16294780, 17924258, 35848516, 44810645, 89621290, 179242580]

約数ペア:

[(1, 179242580), (2, 89621290), (4, 44810645), (5, 35848516), (10, 17924258), (11, 16294780), (19, 9433820), (20, 8962129), (22, 8147390), (38, 4716910), (44, 4073695), (55, 3258956), (76, 2358455), (95, 1886764), (110, 1629478), (137, 1308340), (190, 943382), (209, 857620), (220, 814739), (274, 654170), (313, 572660), (380, 471691), (418, 428810), (548, 327085), (626, 286330), (685, 261668), (836, 214405), (1045, 171524), (1252, 143165), (1370, 130834), (1507, 118940), (1565, 114532), (2090, 85762), (2603, 68860), (2740, 65417), (3014, 59470), (3130, 57266), (3443, 52060), (4180, 42881), (5206, 34430), (5947, 30140), (6028, 29735), (6260, 28633), (6886, 26030), (7535, 23788), (10412, 17215), (11894, 15070), (13015, 13772)]