210008925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2907

約数の個数: 72

約数和(自身を含む): 439186176

約数和(自身を除く): 229177251

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 75, 105, 141, 175, 225, 235, 315, 329, 423, 525, 705, 987, 1175, 1575, 1645, 2115, 2837, 2961, 3525, 4935, 8225, 8511, 10575, 14185, 14805, 19859, 24675, 25533, 42555, 59577, 70925, 74025, 99295, 127665, 133339, 178731, 212775, 297885, 400017, 496475, 638325, 666695, 893655, 933373, 1200051, 1489425, 2000085, 2800119, 3333475, 4468275, 4666865, 6000255, 8400357, 10000425, 14000595, 23334325, 30001275, 42001785, 70002975, 210008925]

約数ペア:

[(1, 210008925), (3, 70002975), (5, 42001785), (7, 30001275), (9, 23334325), (15, 14000595), (21, 10000425), (25, 8400357), (35, 6000255), (45, 4666865), (47, 4468275), (63, 3333475), (75, 2800119), (105, 2000085), (141, 1489425), (175, 1200051), (225, 933373), (235, 893655), (315, 666695), (329, 638325), (423, 496475), (525, 400017), (705, 297885), (987, 212775), (1175, 178731), (1575, 133339), (1645, 127665), (2115, 99295), (2837, 74025), (2961, 70925), (3525, 59577), (4935, 42555), (8225, 25533), (8511, 24675), (10575, 19859), (14185, 14805)]