2100077500

素因数分解:

$2^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 4783318848

約数和(自身を除く): 2683241348

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 61, 94, 100, 122, 125, 188, 235, 244, 250, 293, 305, 470, 500, 586, 610, 625, 940, 1172, 1175, 1220, 1250, 1465, 1525, 2350, 2500, 2867, 2930, 3050, 4700, 5734, 5860, 5875, 6100, 7325, 7625, 11468, 11750, 13771, 14335, 14650, 15250, 17873, 23500, 27542, 28670, 29300, 29375, 30500, 35746, 36625, 38125, 55084, 57340, 58750, 68855, 71492, 71675, 73250, 76250, 89365, 117500, 137710, 143350, 146500, 152500, 178730, 183125, 275420, 286700, 344275, 357460, 358375, 366250, 446825, 688550, 716750, 732500, 840031, 893650, 1377100, 1433500, 1680062, 1721375, 1787300, 1791875, 2234125, 3360124, 3442750, 3583750, 4200155, 4468250, 6885500, 7167500, 8400310, 8606875, 8936500, 11170625, 16800620, 17213750, 21000775, 22341250, 34427500, 42001550, 44682500, 84003100, 105003875, 210007750, 420015500, 525019375, 1050038750, 2100077500]

約数ペア:

[(1, 2100077500), (2, 1050038750), (4, 525019375), (5, 420015500), (10, 210007750), (20, 105003875), (25, 84003100), (47, 44682500), (50, 42001550), (61, 34427500), (94, 22341250), (100, 21000775), (122, 17213750), (125, 16800620), (188, 11170625), (235, 8936500), (244, 8606875), (250, 8400310), (293, 7167500), (305, 6885500), (470, 4468250), (500, 4200155), (586, 3583750), (610, 3442750), (625, 3360124), (940, 2234125), (1172, 1791875), (1175, 1787300), (1220, 1721375), (1250, 1680062), (1465, 1433500), (1525, 1377100), (2350, 893650), (2500, 840031), (2867, 732500), (2930, 716750), (3050, 688550), (4700, 446825), (5734, 366250), (5860, 358375), (5875, 357460), (6100, 344275), (7325, 286700), (7625, 275420), (11468, 183125), (11750, 178730), (13771, 152500), (14335, 146500), (14650, 143350), (15250, 137710), (17873, 117500), (23500, 89365), (27542, 76250), (28670, 73250), (29300, 71675), (29375, 71492), (30500, 68855), (35746, 58750), (36625, 57340), (38125, 55084)]