81466590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 202487040

約数和(自身を除く): 121020450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 107, 123, 205, 214, 246, 321, 410, 535, 615, 619, 642, 1070, 1230, 1238, 1605, 1857, 3095, 3210, 3714, 4387, 6190, 8774, 9285, 13161, 18570, 21935, 25379, 26322, 43870, 50758, 65805, 66233, 76137, 126895, 131610, 132466, 152274, 198699, 253790, 331165, 380685, 397398, 662330, 761370, 993495, 1986990, 2715553, 5431106, 8146659, 13577765, 16293318, 27155530, 40733295, 81466590]

約数ペア:

[(1, 81466590), (2, 40733295), (3, 27155530), (5, 16293318), (6, 13577765), (10, 8146659), (15, 5431106), (30, 2715553), (41, 1986990), (82, 993495), (107, 761370), (123, 662330), (205, 397398), (214, 380685), (246, 331165), (321, 253790), (410, 198699), (535, 152274), (615, 132466), (619, 131610), (642, 126895), (1070, 76137), (1230, 66233), (1238, 65805), (1605, 50758), (1857, 43870), (3095, 26322), (3210, 25379), (3714, 21935), (4387, 18570), (6190, 13161), (8774, 9285)]