128500050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{17483}}^1$

素因数の和:17512

約数の個数: 72

約数和(自身を含む): 370730736

約数和(自身を除く): 242230686

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 17483, 34966, 52449, 87415, 104898, 122381, 174830, 244762, 262245, 367143, 437075, 524490, 611905, 734286, 856667, 874150, 1223810, 1311225, 1713334, 1835715, 2570001, 2622450, 3059525, 3671430, 4283335, 5140002, 6119050, 8566670, 9178575, 12850005, 18357150, 21416675, 25700010, 42833350, 64250025, 128500050]

約数ペア:

[(1, 128500050), (2, 64250025), (3, 42833350), (5, 25700010), (6, 21416675), (7, 18357150), (10, 12850005), (14, 9178575), (15, 8566670), (21, 6119050), (25, 5140002), (30, 4283335), (35, 3671430), (42, 3059525), (49, 2622450), (50, 2570001), (70, 1835715), (75, 1713334), (98, 1311225), (105, 1223810), (147, 874150), (150, 856667), (175, 734286), (210, 611905), (245, 524490), (294, 437075), (350, 367143), (490, 262245), (525, 244762), (735, 174830), (1050, 122381), (1225, 104898), (1470, 87415), (2450, 52449), (3675, 34966), (7350, 17483)]