149363480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6427}}^1$

素因数の和:6528

約数の個数: 64

約数和(自身を含む): 388765440

約数和(自身を除く): 239401960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5810, 6427, 11620, 12854, 23240, 25708, 32135, 44989, 51416, 64270, 89978, 128540, 179956, 224945, 257080, 359912, 449890, 533441, 899780, 1066882, 1799560, 2133764, 2667205, 3734087, 4267528, 5334410, 7468174, 10668820, 14936348, 18670435, 21337640, 29872696, 37340870, 74681740, 149363480]

約数ペア:

[(1, 149363480), (2, 74681740), (4, 37340870), (5, 29872696), (7, 21337640), (8, 18670435), (10, 14936348), (14, 10668820), (20, 7468174), (28, 5334410), (35, 4267528), (40, 3734087), (56, 2667205), (70, 2133764), (83, 1799560), (140, 1066882), (166, 899780), (280, 533441), (332, 449890), (415, 359912), (581, 257080), (664, 224945), (830, 179956), (1162, 128540), (1660, 89978), (2324, 64270), (2905, 51416), (3320, 44989), (4648, 32135), (5810, 25708), (6427, 23240), (11620, 12854)]