90437970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3391}}^1$

素因数の和:3535

約数の個数: 64

約数和(自身を含む): 250085376

約数和(自身を除く): 159647406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 3391, 3810, 4445, 5334, 6782, 8890, 10173, 13335, 16955, 20346, 23737, 26670, 33910, 47474, 50865, 71211, 101730, 118685, 142422, 237370, 356055, 430657, 712110, 861314, 1291971, 2153285, 2583942, 3014599, 4306570, 6029198, 6459855, 9043797, 12919710, 15072995, 18087594, 30145990, 45218985, 90437970]

約数ペア:

[(1, 90437970), (2, 45218985), (3, 30145990), (5, 18087594), (6, 15072995), (7, 12919710), (10, 9043797), (14, 6459855), (15, 6029198), (21, 4306570), (30, 3014599), (35, 2583942), (42, 2153285), (70, 1291971), (105, 861314), (127, 712110), (210, 430657), (254, 356055), (381, 237370), (635, 142422), (762, 118685), (889, 101730), (1270, 71211), (1778, 50865), (1905, 47474), (2667, 33910), (3391, 26670), (3810, 23737), (4445, 20346), (5334, 16955), (6782, 13335), (8890, 10173)]