2100090250

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 4025998080

約数和(自身を除く): 1925907830

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 173, 250, 295, 346, 590, 823, 865, 1475, 1646, 1730, 2950, 4115, 4325, 7375, 8230, 8650, 10207, 14750, 20414, 20575, 21625, 41150, 43250, 48557, 51035, 97114, 102070, 102875, 142379, 205750, 242785, 255175, 284758, 485570, 510350, 711895, 1213925, 1275875, 1423790, 2427850, 2551750, 3559475, 6069625, 7118950, 8400361, 12139250, 16800722, 17797375, 35594750, 42001805, 84003610, 210009025, 420018050, 1050045125, 2100090250]

約数ペア:

[(1, 2100090250), (2, 1050045125), (5, 420018050), (10, 210009025), (25, 84003610), (50, 42001805), (59, 35594750), (118, 17797375), (125, 16800722), (173, 12139250), (250, 8400361), (295, 7118950), (346, 6069625), (590, 3559475), (823, 2551750), (865, 2427850), (1475, 1423790), (1646, 1275875), (1730, 1213925), (2950, 711895), (4115, 510350), (4325, 485570), (7375, 284758), (8230, 255175), (8650, 242785), (10207, 205750), (14750, 142379), (20414, 102875), (20575, 102070), (21625, 97114), (41150, 51035), (43250, 48557)]