51568140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3931

約数の個数: 96

約数和(自身を含む): 164687040

約数和(自身を除く): 113118900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 3889, 4420, 6630, 7778, 11667, 13260, 15556, 19445, 23334, 38890, 46668, 50557, 58335, 66113, 77780, 101114, 116670, 132226, 151671, 198339, 202228, 233340, 252785, 264452, 303342, 330565, 396678, 505570, 606684, 661130, 758355, 793356, 859469, 991695, 1011140, 1322260, 1516710, 1718938, 1983390, 2578407, 3033420, 3437876, 3966780, 4297345, 5156814, 8594690, 10313628, 12892035, 17189380, 25784070, 51568140]

約数ペア:

[(1, 51568140), (2, 25784070), (3, 17189380), (4, 12892035), (5, 10313628), (6, 8594690), (10, 5156814), (12, 4297345), (13, 3966780), (15, 3437876), (17, 3033420), (20, 2578407), (26, 1983390), (30, 1718938), (34, 1516710), (39, 1322260), (51, 1011140), (52, 991695), (60, 859469), (65, 793356), (68, 758355), (78, 661130), (85, 606684), (102, 505570), (130, 396678), (156, 330565), (170, 303342), (195, 264452), (204, 252785), (221, 233340), (255, 202228), (260, 198339), (340, 151671), (390, 132226), (442, 116670), (510, 101114), (663, 77780), (780, 66113), (884, 58335), (1020, 50557), (1105, 46668), (1326, 38890), (2210, 23334), (2652, 19445), (3315, 15556), (3889, 13260), (4420, 11667), (6630, 7778)]