133213420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 287370720

約数和(自身を除く): 154157300

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 268, 335, 356, 445, 670, 890, 1117, 1340, 1780, 2234, 4468, 5585, 5963, 11170, 11926, 22340, 23852, 29815, 59630, 74839, 99413, 119260, 149678, 198826, 299356, 374195, 397652, 497065, 748390, 994130, 1496780, 1988260, 6660671, 13321342, 26642684, 33303355, 66606710, 133213420]

約数ペア:

[(1, 133213420), (2, 66606710), (4, 33303355), (5, 26642684), (10, 13321342), (20, 6660671), (67, 1988260), (89, 1496780), (134, 994130), (178, 748390), (268, 497065), (335, 397652), (356, 374195), (445, 299356), (670, 198826), (890, 149678), (1117, 119260), (1340, 99413), (1780, 74839), (2234, 59630), (4468, 29815), (5585, 23852), (5963, 22340), (11170, 11926)]