25920510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 79488000

約数和(自身を除く): 53567490

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 229, 231, 245, 294, 330, 343, 385, 458, 462, 490, 539, 686, 687, 735, 770, 1029, 1078, 1145, 1155, 1374, 1470, 1603, 1617, 1715, 2058, 2290, 2310, 2519, 2695, 3206, 3234, 3430, 3435, 3773, 4809, 5038, 5145, 5390, 6870, 7546, 7557, 8015, 8085, 9618, 10290, 11221, 11319, 12595, 15114, 16030, 16170, 17633, 18865, 22442, 22638, 24045, 25190, 33663, 35266, 37730, 37785, 48090, 52899, 56105, 56595, 67326, 75570, 78547, 88165, 105798, 112210, 113190, 123431, 157094, 168315, 176330, 235641, 246862, 264495, 336630, 370293, 392735, 471282, 528990, 617155, 740586, 785470, 864017, 1178205, 1234310, 1728034, 1851465, 2356410, 2592051, 3702930, 4320085, 5184102, 8640170, 12960255, 25920510]

約数ペア:

[(1, 25920510), (2, 12960255), (3, 8640170), (5, 5184102), (6, 4320085), (7, 3702930), (10, 2592051), (11, 2356410), (14, 1851465), (15, 1728034), (21, 1234310), (22, 1178205), (30, 864017), (33, 785470), (35, 740586), (42, 617155), (49, 528990), (55, 471282), (66, 392735), (70, 370293), (77, 336630), (98, 264495), (105, 246862), (110, 235641), (147, 176330), (154, 168315), (165, 157094), (210, 123431), (229, 113190), (231, 112210), (245, 105798), (294, 88165), (330, 78547), (343, 75570), (385, 67326), (458, 56595), (462, 56105), (490, 52899), (539, 48090), (686, 37785), (687, 37730), (735, 35266), (770, 33663), (1029, 25190), (1078, 24045), (1145, 22638), (1155, 22442), (1374, 18865), (1470, 17633), (1603, 16170), (1617, 16030), (1715, 15114), (2058, 12595), (2290, 11319), (2310, 11221), (2519, 10290), (2695, 9618), (3206, 8085), (3234, 8015), (3430, 7557), (3435, 7546), (3773, 6870), (4809, 5390), (5038, 5145)]