85023100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 197192240

約数和(自身を除く): 112169140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 73, 76, 95, 100, 146, 190, 292, 365, 380, 475, 613, 730, 950, 1226, 1387, 1460, 1825, 1900, 2452, 2774, 3065, 3650, 5548, 6130, 6935, 7300, 11647, 12260, 13870, 15325, 23294, 27740, 30650, 34675, 44749, 46588, 58235, 61300, 69350, 89498, 116470, 138700, 178996, 223745, 232940, 291175, 447490, 582350, 850231, 894980, 1118725, 1164700, 1700462, 2237450, 3400924, 4251155, 4474900, 8502310, 17004620, 21255775, 42511550, 85023100]

約数ペア:

[(1, 85023100), (2, 42511550), (4, 21255775), (5, 17004620), (10, 8502310), (19, 4474900), (20, 4251155), (25, 3400924), (38, 2237450), (50, 1700462), (73, 1164700), (76, 1118725), (95, 894980), (100, 850231), (146, 582350), (190, 447490), (292, 291175), (365, 232940), (380, 223745), (475, 178996), (613, 138700), (730, 116470), (950, 89498), (1226, 69350), (1387, 61300), (1460, 58235), (1825, 46588), (1900, 44749), (2452, 34675), (2774, 30650), (3065, 27740), (3650, 23294), (5548, 15325), (6130, 13870), (6935, 12260), (7300, 11647)]