90873960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39857}}^1$

素因数の和:39890

約数の個数: 64

約数和(自身を含む): 286977600

約数和(自身を除く): 196103640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 39857, 79714, 119571, 159428, 199285, 239142, 318856, 398570, 478284, 597855, 757283, 797140, 956568, 1195710, 1514566, 1594280, 2271849, 2391420, 3029132, 3786415, 4543698, 4782840, 6058264, 7572830, 9087396, 11359245, 15145660, 18174792, 22718490, 30291320, 45436980, 90873960]

約数ペア:

[(1, 90873960), (2, 45436980), (3, 30291320), (4, 22718490), (5, 18174792), (6, 15145660), (8, 11359245), (10, 9087396), (12, 7572830), (15, 6058264), (19, 4782840), (20, 4543698), (24, 3786415), (30, 3029132), (38, 2391420), (40, 2271849), (57, 1594280), (60, 1514566), (76, 1195710), (95, 956568), (114, 797140), (120, 757283), (152, 597855), (190, 478284), (228, 398570), (285, 318856), (380, 239142), (456, 199285), (570, 159428), (760, 119571), (1140, 79714), (2280, 39857)]