7914660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 24366720

約数和(自身を除く): 16452060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 139, 146, 156, 195, 219, 260, 278, 292, 365, 390, 417, 438, 556, 695, 730, 780, 834, 876, 949, 1095, 1390, 1460, 1668, 1807, 1898, 2085, 2190, 2780, 2847, 3614, 3796, 4170, 4380, 4745, 5421, 5694, 7228, 8340, 9035, 9490, 10147, 10842, 11388, 14235, 18070, 18980, 20294, 21684, 27105, 28470, 30441, 36140, 40588, 50735, 54210, 56940, 60882, 101470, 108420, 121764, 131911, 152205, 202940, 263822, 304410, 395733, 527644, 608820, 659555, 791466, 1319110, 1582932, 1978665, 2638220, 3957330, 7914660]

約数ペア:

[(1, 7914660), (2, 3957330), (3, 2638220), (4, 1978665), (5, 1582932), (6, 1319110), (10, 791466), (12, 659555), (13, 608820), (15, 527644), (20, 395733), (26, 304410), (30, 263822), (39, 202940), (52, 152205), (60, 131911), (65, 121764), (73, 108420), (78, 101470), (130, 60882), (139, 56940), (146, 54210), (156, 50735), (195, 40588), (219, 36140), (260, 30441), (278, 28470), (292, 27105), (365, 21684), (390, 20294), (417, 18980), (438, 18070), (556, 14235), (695, 11388), (730, 10842), (780, 10147), (834, 9490), (876, 9035), (949, 8340), (1095, 7228), (1390, 5694), (1460, 5421), (1668, 4745), (1807, 4380), (1898, 4170), (2085, 3796), (2190, 3614), (2780, 2847)]