690625908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{144241}}^1$

素因数の和:144277

約数の個数: 72

約数和(自身を含む): 2100163520

約数和(自身を除く): 1409537612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 144241, 288482, 432723, 576964, 865446, 1009687, 1298169, 1730892, 2019374, 2596338, 2740579, 3029061, 4038748, 5192676, 5481158, 6058122, 8221737, 9087183, 10962316, 12116244, 16443474, 18174366, 19184053, 24665211, 32886948, 36348732, 38368106, 49330422, 57552159, 76736212, 98660844, 115104318, 172656477, 230208636, 345312954, 690625908]

約数ペア:

[(1, 690625908), (2, 345312954), (3, 230208636), (4, 172656477), (6, 115104318), (7, 98660844), (9, 76736212), (12, 57552159), (14, 49330422), (18, 38368106), (19, 36348732), (21, 32886948), (28, 24665211), (36, 19184053), (38, 18174366), (42, 16443474), (57, 12116244), (63, 10962316), (76, 9087183), (84, 8221737), (114, 6058122), (126, 5481158), (133, 5192676), (171, 4038748), (228, 3029061), (252, 2740579), (266, 2596338), (342, 2019374), (399, 1730892), (532, 1298169), (684, 1009687), (798, 865446), (1197, 576964), (1596, 432723), (2394, 288482), (4788, 144241)]