190686990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 513257472

約数和(自身を除く): 322570482

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 101, 103, 130, 141, 195, 202, 206, 235, 282, 303, 309, 390, 470, 505, 515, 606, 611, 618, 705, 1010, 1030, 1222, 1313, 1339, 1410, 1515, 1545, 1833, 2626, 2678, 3030, 3055, 3090, 3666, 3939, 4017, 4747, 4841, 6110, 6565, 6695, 7878, 8034, 9165, 9494, 9682, 10403, 13130, 13390, 14241, 14523, 18330, 19695, 20085, 20806, 23735, 24205, 28482, 29046, 31209, 39390, 40170, 47470, 48410, 52015, 61711, 62418, 62933, 71205, 72615, 104030, 123422, 125866, 135239, 142410, 145230, 156045, 185133, 188799, 270478, 308555, 312090, 314665, 370266, 377598, 405717, 488941, 617110, 629330, 676195, 811434, 925665, 943995, 977882, 1352390, 1466823, 1851330, 1887990, 2028585, 2444705, 2933646, 4057170, 4889410, 6356233, 7334115, 12712466, 14668230, 19068699, 31781165, 38137398, 63562330, 95343495, 190686990]

約数ペア:

[(1, 190686990), (2, 95343495), (3, 63562330), (5, 38137398), (6, 31781165), (10, 19068699), (13, 14668230), (15, 12712466), (26, 7334115), (30, 6356233), (39, 4889410), (47, 4057170), (65, 2933646), (78, 2444705), (94, 2028585), (101, 1887990), (103, 1851330), (130, 1466823), (141, 1352390), (195, 977882), (202, 943995), (206, 925665), (235, 811434), (282, 676195), (303, 629330), (309, 617110), (390, 488941), (470, 405717), (505, 377598), (515, 370266), (606, 314665), (611, 312090), (618, 308555), (705, 270478), (1010, 188799), (1030, 185133), (1222, 156045), (1313, 145230), (1339, 142410), (1410, 135239), (1515, 125866), (1545, 123422), (1833, 104030), (2626, 72615), (2678, 71205), (3030, 62933), (3055, 62418), (3090, 61711), (3666, 52015), (3939, 48410), (4017, 47470), (4747, 40170), (4841, 39390), (6110, 31209), (6565, 29046), (6695, 28482), (7878, 24205), (8034, 23735), (9165, 20806), (9494, 20085), (9682, 19695), (10403, 18330), (13130, 14523), (13390, 14241)]