102666500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 240589440

約数和(自身を除く): 137922940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 101, 107, 125, 190, 202, 214, 250, 380, 404, 428, 475, 500, 505, 535, 950, 1010, 1070, 1900, 1919, 2020, 2033, 2140, 2375, 2525, 2675, 3838, 4066, 4750, 5050, 5350, 7676, 8132, 9500, 9595, 10100, 10165, 10700, 10807, 12625, 13375, 19190, 20330, 21614, 25250, 26750, 38380, 40660, 43228, 47975, 50500, 50825, 53500, 54035, 95950, 101650, 108070, 191900, 203300, 205333, 216140, 239875, 254125, 270175, 410666, 479750, 508250, 540350, 821332, 959500, 1016500, 1026665, 1080700, 1350875, 2053330, 2701750, 4106660, 5133325, 5403500, 10266650, 20533300, 25666625, 51333250, 102666500]

約数ペア:

[(1, 102666500), (2, 51333250), (4, 25666625), (5, 20533300), (10, 10266650), (19, 5403500), (20, 5133325), (25, 4106660), (38, 2701750), (50, 2053330), (76, 1350875), (95, 1080700), (100, 1026665), (101, 1016500), (107, 959500), (125, 821332), (190, 540350), (202, 508250), (214, 479750), (250, 410666), (380, 270175), (404, 254125), (428, 239875), (475, 216140), (500, 205333), (505, 203300), (535, 191900), (950, 108070), (1010, 101650), (1070, 95950), (1900, 54035), (1919, 53500), (2020, 50825), (2033, 50500), (2140, 47975), (2375, 43228), (2525, 40660), (2675, 38380), (3838, 26750), (4066, 25250), (4750, 21614), (5050, 20330), (5350, 19190), (7676, 13375), (8132, 12625), (9500, 10807), (9595, 10700), (10100, 10165)]