71577990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4253}}^1$

素因数の和:4294

約数の個数: 96

約数和(自身を含む): 215014176

約数和(自身を除く): 143436186

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 153, 165, 170, 187, 198, 255, 306, 330, 374, 495, 510, 561, 765, 935, 990, 1122, 1530, 1683, 1870, 2805, 3366, 4253, 5610, 8415, 8506, 12759, 16830, 21265, 25518, 38277, 42530, 46783, 63795, 72301, 76554, 93566, 127590, 140349, 144602, 191385, 216903, 233915, 280698, 361505, 382770, 421047, 433806, 467830, 650709, 701745, 723010, 795311, 842094, 1084515, 1301418, 1403490, 1590622, 2105235, 2169030, 2385933, 3253545, 3976555, 4210470, 4771866, 6507090, 7157799, 7953110, 11929665, 14315598, 23859330, 35788995, 71577990]

約数ペア:

[(1, 71577990), (2, 35788995), (3, 23859330), (5, 14315598), (6, 11929665), (9, 7953110), (10, 7157799), (11, 6507090), (15, 4771866), (17, 4210470), (18, 3976555), (22, 3253545), (30, 2385933), (33, 2169030), (34, 2105235), (45, 1590622), (51, 1403490), (55, 1301418), (66, 1084515), (85, 842094), (90, 795311), (99, 723010), (102, 701745), (110, 650709), (153, 467830), (165, 433806), (170, 421047), (187, 382770), (198, 361505), (255, 280698), (306, 233915), (330, 216903), (374, 191385), (495, 144602), (510, 140349), (561, 127590), (765, 93566), (935, 76554), (990, 72301), (1122, 63795), (1530, 46783), (1683, 42530), (1870, 38277), (2805, 25518), (3366, 21265), (4253, 16830), (5610, 12759), (8415, 8506)]