156537700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:814

約数の個数: 108

約数和(自身を含む): 395857476

約数和(自身を除く): 239319776

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 121, 170, 187, 220, 242, 275, 340, 374, 425, 484, 550, 605, 748, 761, 850, 935, 1100, 1210, 1522, 1700, 1870, 2057, 2420, 3025, 3044, 3740, 3805, 4114, 4675, 6050, 7610, 8228, 8371, 9350, 10285, 12100, 12937, 15220, 16742, 18700, 19025, 20570, 25874, 33484, 38050, 41140, 41855, 51425, 51748, 64685, 76100, 83710, 92081, 102850, 129370, 142307, 167420, 184162, 205700, 209275, 258740, 284614, 323425, 368324, 418550, 460405, 569228, 646850, 711535, 837100, 920810, 1293700, 1423070, 1565377, 1841620, 2302025, 2846140, 3130754, 3557675, 4604050, 6261508, 7115350, 7826885, 9208100, 14230700, 15653770, 31307540, 39134425, 78268850, 156537700]

約数ペア:

[(1, 156537700), (2, 78268850), (4, 39134425), (5, 31307540), (10, 15653770), (11, 14230700), (17, 9208100), (20, 7826885), (22, 7115350), (25, 6261508), (34, 4604050), (44, 3557675), (50, 3130754), (55, 2846140), (68, 2302025), (85, 1841620), (100, 1565377), (110, 1423070), (121, 1293700), (170, 920810), (187, 837100), (220, 711535), (242, 646850), (275, 569228), (340, 460405), (374, 418550), (425, 368324), (484, 323425), (550, 284614), (605, 258740), (748, 209275), (761, 205700), (850, 184162), (935, 167420), (1100, 142307), (1210, 129370), (1522, 102850), (1700, 92081), (1870, 83710), (2057, 76100), (2420, 64685), (3025, 51748), (3044, 51425), (3740, 41855), (3805, 41140), (4114, 38050), (4675, 33484), (6050, 25874), (7610, 20570), (8228, 19025), (8371, 18700), (9350, 16742), (10285, 15220), (12100, 12937)]