About the Number

12998100

12998099 ← → 12998101

2進数表記:110001100101010111010100

漢数字表記:千二百九十九万八千百

素因数分解:

2 2 × 3 1 × 5 2 × 37 1 × 1171 1

素因数の和:1225
約数の個数: 72
約数和(自身を含む): 38657248
約数和(自身を除く): 25659148

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 300, 370, 444, 555, 740, 925, 1110, 1171, 1850, 2220, 2342, 2775, 3513, 3700, 4684, 5550, 5855, 7026, 11100, 11710, 14052, 17565, 23420, 29275, 35130, 43327, 58550, 70260, 86654, 87825, 117100, 129981, 173308, 175650, 216635, 259962, 351300, 433270, 519924, 649905, 866540, 1083175, 1299810, 2166350, 2599620, 3249525, 4332700, 6499050, 12998100]

約数ペア:
[(1, 12998100), (2, 6499050), (3, 4332700), (4, 3249525), (5, 2599620), (6, 2166350), (10, 1299810), (12, 1083175), (15, 866540), (20, 649905), (25, 519924), (30, 433270), (37, 351300), (50, 259962), (60, 216635), (74, 175650), (75, 173308), (100, 129981), (111, 117100), (148, 87825), (150, 86654), (185, 70260), (222, 58550), (300, 43327), (370, 35130), (444, 29275), (555, 23420), (740, 17565), (925, 14052), (1110, 11710), (1171, 11100), (1850, 7026), (2220, 5855), (2342, 5550), (2775, 4684), (3513, 3700)]

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