140237580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{881}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 450455040

約数和(自身を除く): 310217460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 379, 420, 758, 881, 1137, 1516, 1762, 1895, 2274, 2643, 2653, 3524, 3790, 4405, 4548, 5286, 5306, 5685, 6167, 7580, 7959, 8810, 10572, 10612, 11370, 12334, 13215, 13265, 15918, 17620, 18501, 22740, 24668, 26430, 26530, 30835, 31836, 37002, 39795, 52860, 53060, 61670, 74004, 79590, 92505, 123340, 159180, 185010, 333899, 370020, 667798, 1001697, 1335596, 1669495, 2003394, 2337293, 3338990, 4006788, 4674586, 5008485, 6677980, 7011879, 9349172, 10016970, 11686465, 14023758, 20033940, 23372930, 28047516, 35059395, 46745860, 70118790, 140237580]

約数ペア:

[(1, 140237580), (2, 70118790), (3, 46745860), (4, 35059395), (5, 28047516), (6, 23372930), (7, 20033940), (10, 14023758), (12, 11686465), (14, 10016970), (15, 9349172), (20, 7011879), (21, 6677980), (28, 5008485), (30, 4674586), (35, 4006788), (42, 3338990), (60, 2337293), (70, 2003394), (84, 1669495), (105, 1335596), (140, 1001697), (210, 667798), (379, 370020), (420, 333899), (758, 185010), (881, 159180), (1137, 123340), (1516, 92505), (1762, 79590), (1895, 74004), (2274, 61670), (2643, 53060), (2653, 52860), (3524, 39795), (3790, 37002), (4405, 31836), (4548, 30835), (5286, 26530), (5306, 26430), (5685, 24668), (6167, 22740), (7580, 18501), (7959, 17620), (8810, 15918), (10572, 13265), (10612, 13215), (11370, 12334)]