66167150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 145035360

約数和(自身を除く): 78868210

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 113, 175, 226, 239, 245, 350, 478, 490, 565, 791, 1130, 1195, 1225, 1582, 1673, 2390, 2450, 2825, 3346, 3955, 5537, 5650, 5975, 7910, 8365, 11074, 11711, 11950, 16730, 19775, 23422, 27007, 27685, 39550, 41825, 54014, 55370, 58555, 83650, 117110, 135035, 138425, 189049, 270070, 276850, 292775, 378098, 585550, 675175, 945245, 1323343, 1350350, 1890490, 2646686, 4726225, 6616715, 9452450, 13233430, 33083575, 66167150]

約数ペア:

[(1, 66167150), (2, 33083575), (5, 13233430), (7, 9452450), (10, 6616715), (14, 4726225), (25, 2646686), (35, 1890490), (49, 1350350), (50, 1323343), (70, 945245), (98, 675175), (113, 585550), (175, 378098), (226, 292775), (239, 276850), (245, 270070), (350, 189049), (478, 138425), (490, 135035), (565, 117110), (791, 83650), (1130, 58555), (1195, 55370), (1225, 54014), (1582, 41825), (1673, 39550), (2390, 27685), (2450, 27007), (2825, 23422), (3346, 19775), (3955, 16730), (5537, 11950), (5650, 11711), (5975, 11074), (7910, 8365)]