64750020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22961}}^1$

素因数の和:23020

約数の個数: 48

約数和(自身を含む): 185165568

約数和(自身を除く): 120415548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 22961, 45922, 68883, 91844, 114805, 137766, 229610, 275532, 344415, 459220, 688830, 1079167, 1377660, 2158334, 3237501, 4316668, 5395835, 6475002, 10791670, 12950004, 16187505, 21583340, 32375010, 64750020]

約数ペア:

[(1, 64750020), (2, 32375010), (3, 21583340), (4, 16187505), (5, 12950004), (6, 10791670), (10, 6475002), (12, 5395835), (15, 4316668), (20, 3237501), (30, 2158334), (47, 1377660), (60, 1079167), (94, 688830), (141, 459220), (188, 344415), (235, 275532), (282, 229610), (470, 137766), (564, 114805), (705, 91844), (940, 68883), (1410, 45922), (2820, 22961)]