214014100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 495871040

約数和(自身を除く): 281856940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 73, 76, 95, 100, 146, 190, 292, 365, 380, 475, 730, 950, 1387, 1460, 1543, 1825, 1900, 2774, 3086, 3650, 5548, 6172, 6935, 7300, 7715, 13870, 15430, 27740, 29317, 30860, 34675, 38575, 58634, 69350, 77150, 112639, 117268, 138700, 146585, 154300, 225278, 293170, 450556, 563195, 586340, 732925, 1126390, 1465850, 2140141, 2252780, 2815975, 2931700, 4280282, 5631950, 8560564, 10700705, 11263900, 21401410, 42802820, 53503525, 107007050, 214014100]

約数ペア:

[(1, 214014100), (2, 107007050), (4, 53503525), (5, 42802820), (10, 21401410), (19, 11263900), (20, 10700705), (25, 8560564), (38, 5631950), (50, 4280282), (73, 2931700), (76, 2815975), (95, 2252780), (100, 2140141), (146, 1465850), (190, 1126390), (292, 732925), (365, 586340), (380, 563195), (475, 450556), (730, 293170), (950, 225278), (1387, 154300), (1460, 146585), (1543, 138700), (1825, 117268), (1900, 112639), (2774, 77150), (3086, 69350), (3650, 58634), (5548, 38575), (6172, 34675), (6935, 30860), (7300, 29317), (7715, 27740), (13870, 15430)]