142976820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7243}}^1$

素因数の和:7309

約数の個数: 96

約数和(自身を含む): 467324928

約数和(自身を除く): 324348108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 7243, 9870, 14486, 19740, 21729, 28972, 36215, 43458, 50701, 72430, 86916, 101402, 108645, 144860, 152103, 202804, 217290, 253505, 304206, 340421, 434580, 507010, 608412, 680842, 760515, 1014020, 1021263, 1361684, 1521030, 1702105, 2042526, 2382947, 3042060, 3404210, 4085052, 4765894, 5106315, 6808420, 7148841, 9531788, 10212630, 11914735, 14297682, 20425260, 23829470, 28595364, 35744205, 47658940, 71488410, 142976820]

約数ペア:

[(1, 142976820), (2, 71488410), (3, 47658940), (4, 35744205), (5, 28595364), (6, 23829470), (7, 20425260), (10, 14297682), (12, 11914735), (14, 10212630), (15, 9531788), (20, 7148841), (21, 6808420), (28, 5106315), (30, 4765894), (35, 4085052), (42, 3404210), (47, 3042060), (60, 2382947), (70, 2042526), (84, 1702105), (94, 1521030), (105, 1361684), (140, 1021263), (141, 1014020), (188, 760515), (210, 680842), (235, 608412), (282, 507010), (329, 434580), (420, 340421), (470, 304206), (564, 253505), (658, 217290), (705, 202804), (940, 152103), (987, 144860), (1316, 108645), (1410, 101402), (1645, 86916), (1974, 72430), (2820, 50701), (3290, 43458), (3948, 36215), (4935, 28972), (6580, 21729), (7243, 19740), (9870, 14486)]