78747570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4679}}^1$

素因数の和:4720

約数の個数: 96

約数和(自身を含む): 236545920

約数和(自身を除く): 157798350

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, 4679, 5610, 8415, 9358, 14037, 16830, 23395, 28074, 42111, 46790, 51469, 70185, 79543, 84222, 102938, 140370, 154407, 159086, 210555, 238629, 257345, 308814, 397715, 421110, 463221, 477258, 514690, 715887, 772035, 795430, 874973, 926442, 1193145, 1431774, 1544070, 1749946, 2316105, 2386290, 2624919, 3579435, 4374865, 4632210, 5249838, 7158870, 7874757, 8749730, 13124595, 15749514, 26249190, 39373785, 78747570]

約数ペア:

[(1, 78747570), (2, 39373785), (3, 26249190), (5, 15749514), (6, 13124595), (9, 8749730), (10, 7874757), (11, 7158870), (15, 5249838), (17, 4632210), (18, 4374865), (22, 3579435), (30, 2624919), (33, 2386290), (34, 2316105), (45, 1749946), (51, 1544070), (55, 1431774), (66, 1193145), (85, 926442), (90, 874973), (99, 795430), (102, 772035), (110, 715887), (153, 514690), (165, 477258), (170, 463221), (187, 421110), (198, 397715), (255, 308814), (306, 257345), (330, 238629), (374, 210555), (495, 159086), (510, 154407), (561, 140370), (765, 102938), (935, 84222), (990, 79543), (1122, 70185), (1530, 51469), (1683, 46790), (1870, 42111), (2805, 28074), (3366, 23395), (4679, 16830), (5610, 14037), (8415, 9358)]