105380520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{125453}}^1$

素因数の和:125474

約数の個数: 64

約数和(自身を含む): 361307520

約数和(自身を除く): 255927000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 125453, 250906, 376359, 501812, 627265, 752718, 878171, 1003624, 1254530, 1505436, 1756342, 1881795, 2509060, 2634513, 3010872, 3512684, 3763590, 4390855, 5018120, 5269026, 7025368, 7527180, 8781710, 10538052, 13172565, 15054360, 17563420, 21076104, 26345130, 35126840, 52690260, 105380520]

約数ペア:

[(1, 105380520), (2, 52690260), (3, 35126840), (4, 26345130), (5, 21076104), (6, 17563420), (7, 15054360), (8, 13172565), (10, 10538052), (12, 8781710), (14, 7527180), (15, 7025368), (20, 5269026), (21, 5018120), (24, 4390855), (28, 3763590), (30, 3512684), (35, 3010872), (40, 2634513), (42, 2509060), (56, 1881795), (60, 1756342), (70, 1505436), (84, 1254530), (105, 1003624), (120, 878171), (140, 752718), (168, 627265), (210, 501812), (280, 376359), (420, 250906), (840, 125453)]