69343740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1499}}^1$

素因数の和:1771

約数の個数: 72

約数和(自身を含む): 211302000

約数和(自身を除く): 141958260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1499, 1542, 2313, 2570, 2998, 3084, 3855, 4497, 4626, 5140, 5996, 7495, 7710, 8994, 9252, 11565, 13491, 14990, 15420, 17988, 22485, 23130, 26982, 29980, 44970, 46260, 53964, 67455, 89940, 134910, 269820, 385243, 770486, 1155729, 1540972, 1926215, 2311458, 3467187, 3852430, 4622916, 5778645, 6934374, 7704860, 11557290, 13868748, 17335935, 23114580, 34671870, 69343740]

約数ペア:

[(1, 69343740), (2, 34671870), (3, 23114580), (4, 17335935), (5, 13868748), (6, 11557290), (9, 7704860), (10, 6934374), (12, 5778645), (15, 4622916), (18, 3852430), (20, 3467187), (30, 2311458), (36, 1926215), (45, 1540972), (60, 1155729), (90, 770486), (180, 385243), (257, 269820), (514, 134910), (771, 89940), (1028, 67455), (1285, 53964), (1499, 46260), (1542, 44970), (2313, 29980), (2570, 26982), (2998, 23130), (3084, 22485), (3855, 17988), (4497, 15420), (4626, 14990), (5140, 13491), (5996, 11565), (7495, 9252), (7710, 8994)]