About the Number

138878130

138878129 ← → 138878131

2進数表記:1000010001110001110010110010

漢数字表記:一億三千八百八十七万八千百三十

素因数分解:

2 1 × 3 1 × 5 1 × 71 1 × 113 1 × 577 1

素因数の和:771
約数の個数: 64
約数和(自身を含む): 341584128
約数和(自身を除く): 202705998

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 71, 113, 142, 213, 226, 339, 355, 426, 565, 577, 678, 710, 1065, 1130, 1154, 1695, 1731, 2130, 2885, 3390, 3462, 5770, 8023, 8655, 16046, 17310, 24069, 40115, 40967, 48138, 65201, 80230, 81934, 120345, 122901, 130402, 195603, 204835, 240690, 245802, 326005, 391206, 409670, 614505, 652010, 978015, 1229010, 1956030, 4629271, 9258542, 13887813, 23146355, 27775626, 46292710, 69439065, 138878130]

約数ペア:
[(1, 138878130), (2, 69439065), (3, 46292710), (5, 27775626), (6, 23146355), (10, 13887813), (15, 9258542), (30, 4629271), (71, 1956030), (113, 1229010), (142, 978015), (213, 652010), (226, 614505), (339, 409670), (355, 391206), (426, 326005), (565, 245802), (577, 240690), (678, 204835), (710, 195603), (1065, 130402), (1130, 122901), (1154, 120345), (1695, 81934), (1731, 80230), (2130, 65201), (2885, 48138), (3390, 40967), (3462, 40115), (5770, 24069), (8023, 17310), (8655, 16046)]

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