5215140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{4139}}^1$

素因数の和:4161

約数の個数: 72

約数和(自身を含む): 18083520

約数和(自身を除く): 12868380

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, 4139, 8278, 12417, 16556, 20695, 24834, 28973, 37251, 41390, 49668, 57946, 62085, 74502, 82780, 86919, 115892, 124170, 144865, 149004, 173838, 186255, 248340, 260757, 289730, 347676, 372510, 434595, 521514, 579460, 745020, 869190, 1043028, 1303785, 1738380, 2607570, 5215140]

約数ペア:

[(1, 5215140), (2, 2607570), (3, 1738380), (4, 1303785), (5, 1043028), (6, 869190), (7, 745020), (9, 579460), (10, 521514), (12, 434595), (14, 372510), (15, 347676), (18, 289730), (20, 260757), (21, 248340), (28, 186255), (30, 173838), (35, 149004), (36, 144865), (42, 124170), (45, 115892), (60, 86919), (63, 82780), (70, 74502), (84, 62085), (90, 57946), (105, 49668), (126, 41390), (140, 37251), (180, 28973), (210, 24834), (252, 20695), (315, 16556), (420, 12417), (630, 8278), (1260, 4139)]