16997888900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{29753}}^1$

素因数の和:29993

約数の個数: 72

約数和(自身を含む): 38352310920

約数和(自身を除く): 21354422020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 197, 290, 394, 580, 725, 788, 985, 1450, 1970, 2900, 3940, 4925, 5713, 9850, 11426, 19700, 22852, 28565, 29753, 57130, 59506, 114260, 119012, 142825, 148765, 285650, 297530, 571300, 595060, 743825, 862837, 1487650, 1725674, 2975300, 3451348, 4314185, 5861341, 8628370, 11722682, 17256740, 21570925, 23445364, 29306705, 43141850, 58613410, 86283700, 117226820, 146533525, 169978889, 293067050, 339957778, 586134100, 679915556, 849894445, 1699788890, 3399577780, 4249472225, 8498944450, 16997888900]

約数ペア:

[(1, 16997888900), (2, 8498944450), (4, 4249472225), (5, 3399577780), (10, 1699788890), (20, 849894445), (25, 679915556), (29, 586134100), (50, 339957778), (58, 293067050), (100, 169978889), (116, 146533525), (145, 117226820), (197, 86283700), (290, 58613410), (394, 43141850), (580, 29306705), (725, 23445364), (788, 21570925), (985, 17256740), (1450, 11722682), (1970, 8628370), (2900, 5861341), (3940, 4314185), (4925, 3451348), (5713, 2975300), (9850, 1725674), (11426, 1487650), (19700, 862837), (22852, 743825), (28565, 595060), (29753, 571300), (57130, 297530), (59506, 285650), (114260, 148765), (119012, 142825)]