149893090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 293466240

約数和(自身を除く): 143573150

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 101, 107, 146, 190, 202, 214, 365, 505, 535, 730, 1010, 1070, 1387, 1919, 2033, 2774, 3838, 4066, 6935, 7373, 7811, 9595, 10165, 10807, 13870, 14746, 15622, 19190, 20330, 21614, 36865, 39055, 54035, 73730, 78110, 108070, 140087, 148409, 205333, 280174, 296818, 410666, 700435, 742045, 788911, 1026665, 1400870, 1484090, 1577822, 2053330, 3944555, 7889110, 14989309, 29978618, 74946545, 149893090]

約数ペア:

[(1, 149893090), (2, 74946545), (5, 29978618), (10, 14989309), (19, 7889110), (38, 3944555), (73, 2053330), (95, 1577822), (101, 1484090), (107, 1400870), (146, 1026665), (190, 788911), (202, 742045), (214, 700435), (365, 410666), (505, 296818), (535, 280174), (730, 205333), (1010, 148409), (1070, 140087), (1387, 108070), (1919, 78110), (2033, 73730), (2774, 54035), (3838, 39055), (4066, 36865), (6935, 21614), (7373, 20330), (7811, 19190), (9595, 15622), (10165, 14746), (10807, 13870)]