2810150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 72

約数和(自身を含む): 6446016

約数和(自身を除く): 3635866

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 37, 49, 50, 62, 70, 74, 98, 155, 175, 185, 217, 245, 259, 310, 350, 370, 434, 490, 518, 775, 925, 1085, 1147, 1225, 1295, 1519, 1550, 1813, 1850, 2170, 2294, 2450, 2590, 3038, 3626, 5425, 5735, 6475, 7595, 8029, 9065, 10850, 11470, 12950, 15190, 16058, 18130, 28675, 37975, 40145, 45325, 56203, 57350, 75950, 80290, 90650, 112406, 200725, 281015, 401450, 562030, 1405075, 2810150]

約数ペア:

[(1, 2810150), (2, 1405075), (5, 562030), (7, 401450), (10, 281015), (14, 200725), (25, 112406), (31, 90650), (35, 80290), (37, 75950), (49, 57350), (50, 56203), (62, 45325), (70, 40145), (74, 37975), (98, 28675), (155, 18130), (175, 16058), (185, 15190), (217, 12950), (245, 11470), (259, 10850), (310, 9065), (350, 8029), (370, 7595), (434, 6475), (490, 5735), (518, 5425), (775, 3626), (925, 3038), (1085, 2590), (1147, 2450), (1225, 2294), (1295, 2170), (1519, 1850), (1550, 1813)]