439642000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1074

約数の個数: 160

約数和(自身を含む): 1255348224

約数和(自身を除く): 815706224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 400, 434, 496, 500, 560, 620, 700, 775, 868, 875, 1000, 1013, 1085, 1240, 1400, 1550, 1736, 1750, 2000, 2026, 2170, 2480, 2800, 3100, 3472, 3500, 3875, 4052, 4340, 5065, 5425, 6200, 7000, 7091, 7750, 8104, 8680, 10130, 10850, 12400, 14000, 14182, 15500, 16208, 17360, 20260, 21700, 25325, 27125, 28364, 31000, 31403, 35455, 40520, 43400, 50650, 54250, 56728, 62000, 62806, 70910, 81040, 86800, 101300, 108500, 113456, 125612, 126625, 141820, 157015, 177275, 202600, 217000, 219821, 251224, 253250, 283640, 314030, 354550, 405200, 434000, 439642, 502448, 506500, 567280, 628060, 709100, 785075, 879284, 886375, 1013000, 1099105, 1256120, 1418200, 1570150, 1758568, 1772750, 2026000, 2198210, 2512240, 2836400, 3140300, 3517136, 3545500, 3925375, 4396420, 5495525, 6280600, 7091000, 7850750, 8792840, 10991050, 12561200, 14182000, 15701500, 17585680, 21982100, 27477625, 31403000, 43964200, 54955250, 62806000, 87928400, 109910500, 219821000, 439642000]

約数ペア:

[(1, 439642000), (2, 219821000), (4, 109910500), (5, 87928400), (7, 62806000), (8, 54955250), (10, 43964200), (14, 31403000), (16, 27477625), (20, 21982100), (25, 17585680), (28, 15701500), (31, 14182000), (35, 12561200), (40, 10991050), (50, 8792840), (56, 7850750), (62, 7091000), (70, 6280600), (80, 5495525), (100, 4396420), (112, 3925375), (124, 3545500), (125, 3517136), (140, 3140300), (155, 2836400), (175, 2512240), (200, 2198210), (217, 2026000), (248, 1772750), (250, 1758568), (280, 1570150), (310, 1418200), (350, 1256120), (400, 1099105), (434, 1013000), (496, 886375), (500, 879284), (560, 785075), (620, 709100), (700, 628060), (775, 567280), (868, 506500), (875, 502448), (1000, 439642), (1013, 434000), (1085, 405200), (1240, 354550), (1400, 314030), (1550, 283640), (1736, 253250), (1750, 251224), (2000, 219821), (2026, 217000), (2170, 202600), (2480, 177275), (2800, 157015), (3100, 141820), (3472, 126625), (3500, 125612), (3875, 113456), (4052, 108500), (4340, 101300), (5065, 86800), (5425, 81040), (6200, 70910), (7000, 62806), (7091, 62000), (7750, 56728), (8104, 54250), (8680, 50650), (10130, 43400), (10850, 40520), (12400, 35455), (14000, 31403), (14182, 31000), (15500, 28364), (16208, 27125), (17360, 25325), (20260, 21700)]