118292020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6983}}^1$

素因数の和:7021

約数の個数: 72

約数和(自身を含む): 312100992

約数和(自身を除く): 193808972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 6983, 8470, 13966, 16940, 27932, 34915, 48881, 69830, 76813, 97762, 139660, 153626, 195524, 244405, 307252, 384065, 488810, 537691, 768130, 844943, 977620, 1075382, 1536260, 1689886, 2150764, 2688455, 3379772, 4224715, 5376910, 5914601, 8449430, 10753820, 11829202, 16898860, 23658404, 29573005, 59146010, 118292020]

約数ペア:

[(1, 118292020), (2, 59146010), (4, 29573005), (5, 23658404), (7, 16898860), (10, 11829202), (11, 10753820), (14, 8449430), (20, 5914601), (22, 5376910), (28, 4224715), (35, 3379772), (44, 2688455), (55, 2150764), (70, 1689886), (77, 1536260), (110, 1075382), (121, 977620), (140, 844943), (154, 768130), (220, 537691), (242, 488810), (308, 384065), (385, 307252), (484, 244405), (605, 195524), (770, 153626), (847, 139660), (1210, 97762), (1540, 76813), (1694, 69830), (2420, 48881), (3388, 34915), (4235, 27932), (6983, 16940), (8470, 13966)]