55521420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 109951860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 113, 114, 190, 226, 228, 285, 339, 380, 431, 452, 565, 570, 678, 862, 1130, 1140, 1293, 1356, 1695, 1724, 2147, 2155, 2260, 2586, 3390, 4294, 4310, 5172, 6441, 6465, 6780, 8189, 8588, 8620, 10735, 12882, 12930, 16378, 21470, 24567, 25764, 25860, 32205, 32756, 40945, 42940, 48703, 49134, 64410, 81890, 97406, 98268, 122835, 128820, 146109, 163780, 194812, 243515, 245670, 292218, 487030, 491340, 584436, 730545, 925357, 974060, 1461090, 1850714, 2776071, 2922180, 3701428, 4626785, 5552142, 9253570, 11104284, 13880355, 18507140, 27760710, 55521420]

約数ペア:

[(1, 55521420), (2, 27760710), (3, 18507140), (4, 13880355), (5, 11104284), (6, 9253570), (10, 5552142), (12, 4626785), (15, 3701428), (19, 2922180), (20, 2776071), (30, 1850714), (38, 1461090), (57, 974060), (60, 925357), (76, 730545), (95, 584436), (113, 491340), (114, 487030), (190, 292218), (226, 245670), (228, 243515), (285, 194812), (339, 163780), (380, 146109), (431, 128820), (452, 122835), (565, 98268), (570, 97406), (678, 81890), (862, 64410), (1130, 49134), (1140, 48703), (1293, 42940), (1356, 40945), (1695, 32756), (1724, 32205), (2147, 25860), (2155, 25764), (2260, 24567), (2586, 21470), (3390, 16378), (4294, 12930), (4310, 12882), (5172, 10735), (6441, 8620), (6465, 8588), (6780, 8189)]