86435140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 212502528

約数和(自身を除く): 126067388

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 191, 220, 242, 340, 374, 382, 484, 605, 748, 764, 935, 955, 1210, 1331, 1870, 1910, 2057, 2101, 2420, 2662, 3247, 3740, 3820, 4114, 4202, 5324, 6494, 6655, 8228, 8404, 10285, 10505, 12988, 13310, 16235, 20570, 21010, 22627, 23111, 26620, 32470, 35717, 41140, 42020, 45254, 46222, 64940, 71434, 90508, 92444, 113135, 115555, 142868, 178585, 226270, 231110, 254221, 357170, 392887, 452540, 462220, 508442, 714340, 785774, 1016884, 1271105, 1571548, 1964435, 2542210, 3928870, 4321757, 5084420, 7857740, 8643514, 17287028, 21608785, 43217570, 86435140]

約数ペア:

[(1, 86435140), (2, 43217570), (4, 21608785), (5, 17287028), (10, 8643514), (11, 7857740), (17, 5084420), (20, 4321757), (22, 3928870), (34, 2542210), (44, 1964435), (55, 1571548), (68, 1271105), (85, 1016884), (110, 785774), (121, 714340), (170, 508442), (187, 462220), (191, 452540), (220, 392887), (242, 357170), (340, 254221), (374, 231110), (382, 226270), (484, 178585), (605, 142868), (748, 115555), (764, 113135), (935, 92444), (955, 90508), (1210, 71434), (1331, 64940), (1870, 46222), (1910, 45254), (2057, 42020), (2101, 41140), (2420, 35717), (2662, 32470), (3247, 26620), (3740, 23111), (3820, 22627), (4114, 21010), (4202, 20570), (5324, 16235), (6494, 13310), (6655, 12988), (8228, 10505), (8404, 10285)]