7471750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 17428320

約数和(自身を除く): 9956570

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 95, 110, 121, 125, 130, 143, 190, 209, 242, 247, 250, 275, 286, 325, 418, 475, 494, 550, 605, 650, 715, 950, 1045, 1210, 1235, 1375, 1430, 1573, 1625, 2090, 2299, 2375, 2470, 2717, 2750, 3025, 3146, 3250, 3575, 4598, 4750, 5225, 5434, 6050, 6175, 7150, 7865, 10450, 11495, 12350, 13585, 15125, 15730, 17875, 22990, 26125, 27170, 29887, 30250, 30875, 35750, 39325, 52250, 57475, 59774, 61750, 67925, 78650, 114950, 135850, 149435, 196625, 287375, 298870, 339625, 393250, 574750, 679250, 747175, 1494350, 3735875, 7471750]

約数ペア:

[(1, 7471750), (2, 3735875), (5, 1494350), (10, 747175), (11, 679250), (13, 574750), (19, 393250), (22, 339625), (25, 298870), (26, 287375), (38, 196625), (50, 149435), (55, 135850), (65, 114950), (95, 78650), (110, 67925), (121, 61750), (125, 59774), (130, 57475), (143, 52250), (190, 39325), (209, 35750), (242, 30875), (247, 30250), (250, 29887), (275, 27170), (286, 26125), (325, 22990), (418, 17875), (475, 15730), (494, 15125), (550, 13585), (605, 12350), (650, 11495), (715, 10450), (950, 7865), (1045, 7150), (1210, 6175), (1235, 6050), (1375, 5434), (1430, 5225), (1573, 4750), (1625, 4598), (2090, 3575), (2299, 3250), (2375, 3146), (2470, 3025), (2717, 2750)]