310258690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 677611440

約数和(自身を除く): 367352750

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 109, 157, 185, 218, 245, 259, 314, 370, 490, 518, 545, 763, 785, 1090, 1099, 1295, 1526, 1570, 1813, 2198, 2590, 3626, 3815, 4033, 5341, 5495, 5809, 7630, 7693, 8066, 9065, 10682, 10990, 11618, 15386, 17113, 18130, 20165, 26705, 28231, 29045, 34226, 38465, 40330, 40663, 53410, 56462, 58090, 76930, 81326, 85565, 119791, 141155, 171130, 197617, 203315, 239582, 282310, 284641, 395234, 406630, 569282, 598955, 633181, 838537, 988085, 1197910, 1266362, 1423205, 1677074, 1976170, 2846410, 3165905, 4192685, 4432267, 6331810, 8385370, 8864534, 22161335, 31025869, 44322670, 62051738, 155129345, 310258690]

約数ペア:

[(1, 310258690), (2, 155129345), (5, 62051738), (7, 44322670), (10, 31025869), (14, 22161335), (35, 8864534), (37, 8385370), (49, 6331810), (70, 4432267), (74, 4192685), (98, 3165905), (109, 2846410), (157, 1976170), (185, 1677074), (218, 1423205), (245, 1266362), (259, 1197910), (314, 988085), (370, 838537), (490, 633181), (518, 598955), (545, 569282), (763, 406630), (785, 395234), (1090, 284641), (1099, 282310), (1295, 239582), (1526, 203315), (1570, 197617), (1813, 171130), (2198, 141155), (2590, 119791), (3626, 85565), (3815, 81326), (4033, 76930), (5341, 58090), (5495, 56462), (5809, 53410), (7630, 40663), (7693, 40330), (8066, 38465), (9065, 34226), (10682, 29045), (10990, 28231), (11618, 26705), (15386, 20165), (17113, 18130)]