97195540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 227714760

約数和(自身を除く): 130519220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 389, 403, 620, 778, 806, 961, 1556, 1612, 1922, 1945, 2015, 3844, 3890, 4030, 4805, 5057, 7780, 8060, 9610, 10114, 12059, 12493, 19220, 20228, 24118, 24986, 25285, 48236, 49972, 50570, 60295, 62465, 101140, 120590, 124930, 156767, 241180, 249860, 313534, 373829, 627068, 747658, 783835, 1495316, 1567670, 1869145, 3135340, 3738290, 4859777, 7476580, 9719554, 19439108, 24298885, 48597770, 97195540]

約数ペア:

[(1, 97195540), (2, 48597770), (4, 24298885), (5, 19439108), (10, 9719554), (13, 7476580), (20, 4859777), (26, 3738290), (31, 3135340), (52, 1869145), (62, 1567670), (65, 1495316), (124, 783835), (130, 747658), (155, 627068), (260, 373829), (310, 313534), (389, 249860), (403, 241180), (620, 156767), (778, 124930), (806, 120590), (961, 101140), (1556, 62465), (1612, 60295), (1922, 50570), (1945, 49972), (2015, 48236), (3844, 25285), (3890, 24986), (4030, 24118), (4805, 20228), (5057, 19220), (7780, 12493), (8060, 12059), (9610, 10114)]