651630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 1866240

約数和(自身を除く): 1214610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 107, 145, 174, 203, 210, 214, 290, 321, 406, 435, 535, 609, 642, 749, 870, 1015, 1070, 1218, 1498, 1605, 2030, 2247, 3045, 3103, 3210, 3745, 4494, 6090, 6206, 7490, 9309, 11235, 15515, 18618, 21721, 22470, 31030, 43442, 46545, 65163, 93090, 108605, 130326, 217210, 325815, 651630]

約数ペア:

[(1, 651630), (2, 325815), (3, 217210), (5, 130326), (6, 108605), (7, 93090), (10, 65163), (14, 46545), (15, 43442), (21, 31030), (29, 22470), (30, 21721), (35, 18618), (42, 15515), (58, 11235), (70, 9309), (87, 7490), (105, 6206), (107, 6090), (145, 4494), (174, 3745), (203, 3210), (210, 3103), (214, 3045), (290, 2247), (321, 2030), (406, 1605), (435, 1498), (535, 1218), (609, 1070), (642, 1015), (749, 870)]