7178820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 22377600

約数和(自身を除く): 15198780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 132, 146, 149, 165, 219, 220, 292, 298, 330, 365, 438, 447, 596, 660, 730, 745, 803, 876, 894, 1095, 1460, 1490, 1606, 1639, 1788, 2190, 2235, 2409, 2980, 3212, 3278, 4015, 4380, 4470, 4818, 4917, 6556, 8030, 8195, 8940, 9636, 9834, 10877, 12045, 16060, 16390, 19668, 21754, 24090, 24585, 32631, 32780, 43508, 48180, 49170, 54385, 65262, 98340, 108770, 119647, 130524, 163155, 217540, 239294, 326310, 358941, 478588, 598235, 652620, 717882, 1196470, 1435764, 1794705, 2392940, 3589410, 7178820]

約数ペア:

[(1, 7178820), (2, 3589410), (3, 2392940), (4, 1794705), (5, 1435764), (6, 1196470), (10, 717882), (11, 652620), (12, 598235), (15, 478588), (20, 358941), (22, 326310), (30, 239294), (33, 217540), (44, 163155), (55, 130524), (60, 119647), (66, 108770), (73, 98340), (110, 65262), (132, 54385), (146, 49170), (149, 48180), (165, 43508), (219, 32780), (220, 32631), (292, 24585), (298, 24090), (330, 21754), (365, 19668), (438, 16390), (447, 16060), (596, 12045), (660, 10877), (730, 9834), (745, 9636), (803, 8940), (876, 8195), (894, 8030), (1095, 6556), (1460, 4917), (1490, 4818), (1606, 4470), (1639, 4380), (1788, 4015), (2190, 3278), (2235, 3212), (2409, 2980)]