100721300

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{11317}}^1$

素因数の和:11420

約数の個数: 36

約数和(自身を含む): 221040540

約数和(自身を除く): 120319240

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 8900, 11317, 22634, 45268, 56585, 113170, 226340, 282925, 565850, 1007213, 1131700, 2014426, 4028852, 5036065, 10072130, 20144260, 25180325, 50360650, 100721300]

約数ペア:

[(1, 100721300), (2, 50360650), (4, 25180325), (5, 20144260), (10, 10072130), (20, 5036065), (25, 4028852), (50, 2014426), (89, 1131700), (100, 1007213), (178, 565850), (356, 282925), (445, 226340), (890, 113170), (1780, 56585), (2225, 45268), (4450, 22634), (8900, 11317)]