85473990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 255580416

約数和(自身を除く): 170106426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 211, 315, 422, 630, 633, 643, 1055, 1266, 1286, 1477, 1899, 1929, 2110, 2954, 3165, 3215, 3798, 3858, 4431, 4501, 5787, 6330, 6430, 7385, 8862, 9002, 9495, 9645, 11574, 13293, 13503, 14770, 18990, 19290, 22155, 22505, 26586, 27006, 28935, 40509, 44310, 45010, 57870, 66465, 67515, 81018, 132930, 135030, 135673, 202545, 271346, 405090, 407019, 678365, 814038, 949711, 1221057, 1356730, 1899422, 2035095, 2442114, 2849133, 4070190, 4748555, 5698266, 6105285, 8547399, 9497110, 12210570, 14245665, 17094798, 28491330, 42736995, 85473990]

約数ペア:

[(1, 85473990), (2, 42736995), (3, 28491330), (5, 17094798), (6, 14245665), (7, 12210570), (9, 9497110), (10, 8547399), (14, 6105285), (15, 5698266), (18, 4748555), (21, 4070190), (30, 2849133), (35, 2442114), (42, 2035095), (45, 1899422), (63, 1356730), (70, 1221057), (90, 949711), (105, 814038), (126, 678365), (210, 407019), (211, 405090), (315, 271346), (422, 202545), (630, 135673), (633, 135030), (643, 132930), (1055, 81018), (1266, 67515), (1286, 66465), (1477, 57870), (1899, 45010), (1929, 44310), (2110, 40509), (2954, 28935), (3165, 27006), (3215, 26586), (3798, 22505), (3858, 22155), (4431, 19290), (4501, 18990), (5787, 14770), (6330, 13503), (6430, 13293), (7385, 11574), (8862, 9645), (9002, 9495)]