154490900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4833

約数の個数: 72

約数和(自身を含む): 373726080

約数和(自身を除く): 219235180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 4783, 6460, 8075, 9566, 16150, 19132, 23915, 32300, 47830, 81311, 90877, 95660, 119575, 162622, 181754, 239150, 325244, 363508, 406555, 454385, 478300, 813110, 908770, 1544909, 1626220, 1817540, 2032775, 2271925, 3089818, 4065550, 4543850, 6179636, 7724545, 8131100, 9087700, 15449090, 30898180, 38622725, 77245450, 154490900]

約数ペア:

[(1, 154490900), (2, 77245450), (4, 38622725), (5, 30898180), (10, 15449090), (17, 9087700), (19, 8131100), (20, 7724545), (25, 6179636), (34, 4543850), (38, 4065550), (50, 3089818), (68, 2271925), (76, 2032775), (85, 1817540), (95, 1626220), (100, 1544909), (170, 908770), (190, 813110), (323, 478300), (340, 454385), (380, 406555), (425, 363508), (475, 325244), (646, 239150), (850, 181754), (950, 162622), (1292, 119575), (1615, 95660), (1700, 90877), (1900, 81311), (3230, 47830), (4783, 32300), (6460, 23915), (8075, 19132), (9566, 16150)]