77352940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 193818240

約数和(自身を除く): 116465300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 109, 137, 140, 148, 185, 218, 259, 274, 370, 436, 518, 545, 548, 685, 740, 763, 959, 1036, 1090, 1295, 1370, 1526, 1918, 2180, 2590, 2740, 3052, 3815, 3836, 4033, 4795, 5069, 5180, 7630, 8066, 9590, 10138, 14933, 15260, 16132, 19180, 20165, 20276, 25345, 28231, 29866, 35483, 40330, 50690, 56462, 59732, 70966, 74665, 80660, 101380, 104531, 112924, 141155, 141932, 149330, 177415, 209062, 282310, 298660, 354830, 418124, 522655, 552521, 564620, 709660, 1045310, 1105042, 2090620, 2210084, 2762605, 3867647, 5525210, 7735294, 11050420, 15470588, 19338235, 38676470, 77352940]

約数ペア:

[(1, 77352940), (2, 38676470), (4, 19338235), (5, 15470588), (7, 11050420), (10, 7735294), (14, 5525210), (20, 3867647), (28, 2762605), (35, 2210084), (37, 2090620), (70, 1105042), (74, 1045310), (109, 709660), (137, 564620), (140, 552521), (148, 522655), (185, 418124), (218, 354830), (259, 298660), (274, 282310), (370, 209062), (436, 177415), (518, 149330), (545, 141932), (548, 141155), (685, 112924), (740, 104531), (763, 101380), (959, 80660), (1036, 74665), (1090, 70966), (1295, 59732), (1370, 56462), (1526, 50690), (1918, 40330), (2180, 35483), (2590, 29866), (2740, 28231), (3052, 25345), (3815, 20276), (3836, 20165), (4033, 19180), (4795, 16132), (5069, 15260), (5180, 14933), (7630, 10138), (8066, 9590)]