207901050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 591926400

約数和(自身を除く): 384025350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 389, 509, 525, 778, 1018, 1050, 1167, 1527, 1945, 2334, 2545, 2723, 3054, 3563, 3890, 5090, 5446, 5835, 7126, 7635, 8169, 9725, 10689, 11670, 12725, 13615, 15270, 16338, 17815, 19450, 21378, 25450, 27230, 29175, 35630, 38175, 40845, 53445, 58350, 68075, 76350, 81690, 89075, 106890, 136150, 178150, 198001, 204225, 267225, 396002, 408450, 534450, 594003, 990005, 1188006, 1386007, 1980010, 2772014, 2970015, 4158021, 4950025, 5940030, 6930035, 8316042, 9900050, 13860070, 14850075, 20790105, 29700150, 34650175, 41580210, 69300350, 103950525, 207901050]

約数ペア:

[(1, 207901050), (2, 103950525), (3, 69300350), (5, 41580210), (6, 34650175), (7, 29700150), (10, 20790105), (14, 14850075), (15, 13860070), (21, 9900050), (25, 8316042), (30, 6930035), (35, 5940030), (42, 4950025), (50, 4158021), (70, 2970015), (75, 2772014), (105, 1980010), (150, 1386007), (175, 1188006), (210, 990005), (350, 594003), (389, 534450), (509, 408450), (525, 396002), (778, 267225), (1018, 204225), (1050, 198001), (1167, 178150), (1527, 136150), (1945, 106890), (2334, 89075), (2545, 81690), (2723, 76350), (3054, 68075), (3563, 58350), (3890, 53445), (5090, 40845), (5446, 38175), (5835, 35630), (7126, 29175), (7635, 27230), (8169, 25450), (9725, 21378), (10689, 19450), (11670, 17815), (12725, 16338), (13615, 15270)]