849644460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{674321}}^1$

素因数の和:674343

約数の個数: 72

約数和(自身を含む): 2945438496

約数和(自身を除く): 2095794036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 674321, 1348642, 2022963, 2697284, 3371605, 4045926, 4720247, 6068889, 6743210, 8091852, 9440494, 10114815, 12137778, 13486420, 14160741, 18880988, 20229630, 23601235, 24275556, 28321482, 30344445, 40459260, 42482223, 47202470, 56642964, 60688890, 70803705, 84964446, 94404940, 121377780, 141607410, 169928892, 212411115, 283214820, 424822230, 849644460]

約数ペア:

[(1, 849644460), (2, 424822230), (3, 283214820), (4, 212411115), (5, 169928892), (6, 141607410), (7, 121377780), (9, 94404940), (10, 84964446), (12, 70803705), (14, 60688890), (15, 56642964), (18, 47202470), (20, 42482223), (21, 40459260), (28, 30344445), (30, 28321482), (35, 24275556), (36, 23601235), (42, 20229630), (45, 18880988), (60, 14160741), (63, 13486420), (70, 12137778), (84, 10114815), (90, 9440494), (105, 8091852), (126, 6743210), (140, 6068889), (180, 4720247), (210, 4045926), (252, 3371605), (315, 2697284), (420, 2022963), (630, 1348642), (1260, 674321)]