20808733470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{301183}}^1$

素因数の和:301254

約数の個数: 96

約数和(自身を含む): 59330838528

約数和(自身を除く): 38522105058

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 49, 70, 94, 98, 105, 141, 147, 210, 235, 245, 282, 294, 329, 470, 490, 658, 705, 735, 987, 1410, 1470, 1645, 1974, 2303, 3290, 4606, 4935, 6909, 9870, 11515, 13818, 23030, 34545, 69090, 301183, 602366, 903549, 1505915, 1807098, 2108281, 3011830, 4216562, 4517745, 6324843, 9035490, 10541405, 12649686, 14155601, 14757967, 21082810, 28311202, 29515934, 31624215, 42466803, 44273901, 63248430, 70778005, 73789835, 84933606, 88547802, 99089207, 141556010, 147579670, 198178414, 212334015, 221369505, 297267621, 424668030, 442739010, 495446035, 594535242, 693624449, 990892070, 1387248898, 1486338105, 2080873347, 2972676210, 3468122245, 4161746694, 6936244490, 10404366735, 20808733470]

約数ペア:

[(1, 20808733470), (2, 10404366735), (3, 6936244490), (5, 4161746694), (6, 3468122245), (7, 2972676210), (10, 2080873347), (14, 1486338105), (15, 1387248898), (21, 990892070), (30, 693624449), (35, 594535242), (42, 495446035), (47, 442739010), (49, 424668030), (70, 297267621), (94, 221369505), (98, 212334015), (105, 198178414), (141, 147579670), (147, 141556010), (210, 99089207), (235, 88547802), (245, 84933606), (282, 73789835), (294, 70778005), (329, 63248430), (470, 44273901), (490, 42466803), (658, 31624215), (705, 29515934), (735, 28311202), (987, 21082810), (1410, 14757967), (1470, 14155601), (1645, 12649686), (1974, 10541405), (2303, 9035490), (3290, 6324843), (4606, 4517745), (4935, 4216562), (6909, 3011830), (9870, 2108281), (11515, 1807098), (13818, 1505915), (23030, 903549), (34545, 602366), (69090, 301183)]