154505610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{81749}}^1$

素因数の和:81772

約数の個数: 64

約数和(自身を含む): 470880000

約数和(自身を除く): 316374390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 81749, 163498, 245247, 408745, 490494, 572243, 735741, 817490, 1144486, 1226235, 1471482, 1716729, 2207223, 2452470, 2861215, 3433458, 3678705, 4414446, 5150187, 5722430, 7357410, 8583645, 10300374, 11036115, 15450561, 17167290, 22072230, 25750935, 30901122, 51501870, 77252805, 154505610]

約数ペア:

[(1, 154505610), (2, 77252805), (3, 51501870), (5, 30901122), (6, 25750935), (7, 22072230), (9, 17167290), (10, 15450561), (14, 11036115), (15, 10300374), (18, 8583645), (21, 7357410), (27, 5722430), (30, 5150187), (35, 4414446), (42, 3678705), (45, 3433458), (54, 2861215), (63, 2452470), (70, 2207223), (90, 1716729), (105, 1471482), (126, 1226235), (135, 1144486), (189, 817490), (210, 735741), (270, 572243), (315, 490494), (378, 408745), (630, 245247), (945, 163498), (1890, 81749)]