251534580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3929}}^1$

素因数の和:4049

約数の個数: 96

約数和(自身を含む): 776442240

約数和(自身を除く): 524907660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 132, 165, 194, 220, 291, 330, 388, 485, 582, 660, 970, 1067, 1164, 1455, 1940, 2134, 2910, 3201, 3929, 4268, 5335, 5820, 6402, 7858, 10670, 11787, 12804, 15716, 16005, 19645, 21340, 23574, 32010, 39290, 43219, 47148, 58935, 64020, 78580, 86438, 117870, 129657, 172876, 216095, 235740, 259314, 381113, 432190, 518628, 648285, 762226, 864380, 1143339, 1296570, 1524452, 1905565, 2286678, 2593140, 3811130, 4192243, 4573356, 5716695, 7622260, 8384486, 11433390, 12576729, 16768972, 20961215, 22866780, 25153458, 41922430, 50306916, 62883645, 83844860, 125767290, 251534580]

約数ペア:

[(1, 251534580), (2, 125767290), (3, 83844860), (4, 62883645), (5, 50306916), (6, 41922430), (10, 25153458), (11, 22866780), (12, 20961215), (15, 16768972), (20, 12576729), (22, 11433390), (30, 8384486), (33, 7622260), (44, 5716695), (55, 4573356), (60, 4192243), (66, 3811130), (97, 2593140), (110, 2286678), (132, 1905565), (165, 1524452), (194, 1296570), (220, 1143339), (291, 864380), (330, 762226), (388, 648285), (485, 518628), (582, 432190), (660, 381113), (970, 259314), (1067, 235740), (1164, 216095), (1455, 172876), (1940, 129657), (2134, 117870), (2910, 86438), (3201, 78580), (3929, 64020), (4268, 58935), (5335, 47148), (5820, 43219), (6402, 39290), (7858, 32010), (10670, 23574), (11787, 21340), (12804, 19645), (15716, 16005)]