1640383890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{10477}}^1$

素因数の和:10811

約数の個数: 64

約数和(自身を含む): 4182482304

約数和(自身を除く): 2542098414

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 307, 510, 614, 921, 1535, 1842, 3070, 4605, 5219, 9210, 10438, 10477, 15657, 20954, 26095, 31314, 31431, 52190, 52385, 62862, 78285, 104770, 156570, 157155, 178109, 314310, 356218, 534327, 890545, 1068654, 1781090, 2671635, 3216439, 5343270, 6432878, 9649317, 16082195, 19298634, 32164390, 48246585, 54679463, 96493170, 109358926, 164038389, 273397315, 328076778, 546794630, 820191945, 1640383890]

約数ペア:

[(1, 1640383890), (2, 820191945), (3, 546794630), (5, 328076778), (6, 273397315), (10, 164038389), (15, 109358926), (17, 96493170), (30, 54679463), (34, 48246585), (51, 32164390), (85, 19298634), (102, 16082195), (170, 9649317), (255, 6432878), (307, 5343270), (510, 3216439), (614, 2671635), (921, 1781090), (1535, 1068654), (1842, 890545), (3070, 534327), (4605, 356218), (5219, 314310), (9210, 178109), (10438, 157155), (10477, 156570), (15657, 104770), (20954, 78285), (26095, 62862), (31314, 52385), (31431, 52190)]