63703960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 152460000

約数和(自身を除く): 88756040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 769, 872, 1090, 1538, 2071, 2180, 3076, 3845, 4142, 4360, 6152, 7690, 8284, 10355, 14611, 15380, 16568, 20710, 29222, 30760, 41420, 58444, 73055, 82840, 83821, 116888, 146110, 167642, 292220, 335284, 419105, 584440, 670568, 838210, 1592599, 1676420, 3185198, 3352840, 6370396, 7962995, 12740792, 15925990, 31851980, 63703960]

約数ペア:

[(1, 63703960), (2, 31851980), (4, 15925990), (5, 12740792), (8, 7962995), (10, 6370396), (19, 3352840), (20, 3185198), (38, 1676420), (40, 1592599), (76, 838210), (95, 670568), (109, 584440), (152, 419105), (190, 335284), (218, 292220), (380, 167642), (436, 146110), (545, 116888), (760, 83821), (769, 82840), (872, 73055), (1090, 58444), (1538, 41420), (2071, 30760), (2180, 29222), (3076, 20710), (3845, 16568), (4142, 15380), (4360, 14611), (6152, 10355), (7690, 8284)]