63663320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 100842280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 839, 1084, 1355, 1678, 1897, 2168, 2710, 3356, 3794, 4195, 5420, 5873, 6712, 7588, 8390, 9485, 10840, 11746, 15176, 16780, 18970, 23492, 29365, 33560, 37940, 46984, 58730, 75880, 117460, 227369, 234920, 454738, 909476, 1136845, 1591583, 1818952, 2273690, 3183166, 4547380, 6366332, 7957915, 9094760, 12732664, 15915830, 31831660, 63663320]

約数ペア:

[(1, 63663320), (2, 31831660), (4, 15915830), (5, 12732664), (7, 9094760), (8, 7957915), (10, 6366332), (14, 4547380), (20, 3183166), (28, 2273690), (35, 1818952), (40, 1591583), (56, 1136845), (70, 909476), (140, 454738), (271, 234920), (280, 227369), (542, 117460), (839, 75880), (1084, 58730), (1355, 46984), (1678, 37940), (1897, 33560), (2168, 29365), (2710, 23492), (3356, 18970), (3794, 16780), (4195, 15176), (5420, 11746), (5873, 10840), (6712, 9485), (7588, 8390)]