2788170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 8957952

約数和(自身を除く): 6169782

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 71, 77, 85, 102, 105, 110, 119, 142, 154, 165, 170, 187, 210, 213, 231, 238, 255, 330, 355, 357, 374, 385, 426, 462, 497, 510, 561, 595, 710, 714, 770, 781, 935, 994, 1065, 1122, 1155, 1190, 1207, 1309, 1491, 1562, 1785, 1870, 2130, 2310, 2343, 2414, 2485, 2618, 2805, 2982, 3570, 3621, 3905, 3927, 4686, 4970, 5467, 5610, 6035, 6545, 7242, 7455, 7810, 7854, 8449, 10934, 11715, 12070, 13090, 13277, 14910, 16401, 16898, 18105, 19635, 23430, 25347, 26554, 27335, 32802, 36210, 39270, 39831, 42245, 50694, 54670, 66385, 79662, 82005, 84490, 92939, 126735, 132770, 164010, 185878, 199155, 253470, 278817, 398310, 464695, 557634, 929390, 1394085, 2788170]

約数ペア:

[(1, 2788170), (2, 1394085), (3, 929390), (5, 557634), (6, 464695), (7, 398310), (10, 278817), (11, 253470), (14, 199155), (15, 185878), (17, 164010), (21, 132770), (22, 126735), (30, 92939), (33, 84490), (34, 82005), (35, 79662), (42, 66385), (51, 54670), (55, 50694), (66, 42245), (70, 39831), (71, 39270), (77, 36210), (85, 32802), (102, 27335), (105, 26554), (110, 25347), (119, 23430), (142, 19635), (154, 18105), (165, 16898), (170, 16401), (187, 14910), (210, 13277), (213, 13090), (231, 12070), (238, 11715), (255, 10934), (330, 8449), (355, 7854), (357, 7810), (374, 7455), (385, 7242), (426, 6545), (462, 6035), (497, 5610), (510, 5467), (561, 4970), (595, 4686), (710, 3927), (714, 3905), (770, 3621), (781, 3570), (935, 2982), (994, 2805), (1065, 2618), (1122, 2485), (1155, 2414), (1190, 2343), (1207, 2310), (1309, 2130), (1491, 1870), (1562, 1785)]