4903438920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{821}}^1$

素因数の和:1607

約数の個数: 128

約数和(自身を含む): 14956980480

約数和(自身を除く): 10053541560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 701, 710, 821, 852, 1065, 1402, 1420, 1642, 1704, 2103, 2130, 2463, 2804, 2840, 3284, 3505, 4105, 4206, 4260, 4926, 5608, 6568, 7010, 8210, 8412, 8520, 9852, 10515, 12315, 14020, 16420, 16824, 19704, 21030, 24630, 28040, 32840, 42060, 49260, 49771, 58291, 84120, 98520, 99542, 116582, 149313, 174873, 199084, 233164, 248855, 291455, 298626, 349746, 398168, 466328, 497710, 575521, 582910, 597252, 699492, 746565, 874365, 995420, 1151042, 1165820, 1194504, 1398984, 1493130, 1726563, 1748730, 1990840, 2302084, 2331640, 2877605, 2986260, 3453126, 3497460, 4604168, 5755210, 5972520, 6906252, 6994920, 8632815, 11510420, 13812504, 17265630, 23020840, 34531260, 40861991, 69062520, 81723982, 122585973, 163447964, 204309955, 245171946, 326895928, 408619910, 490343892, 612929865, 817239820, 980687784, 1225859730, 1634479640, 2451719460, 4903438920]

約数ペア:

[(1, 4903438920), (2, 2451719460), (3, 1634479640), (4, 1225859730), (5, 980687784), (6, 817239820), (8, 612929865), (10, 490343892), (12, 408619910), (15, 326895928), (20, 245171946), (24, 204309955), (30, 163447964), (40, 122585973), (60, 81723982), (71, 69062520), (120, 40861991), (142, 34531260), (213, 23020840), (284, 17265630), (355, 13812504), (426, 11510420), (568, 8632815), (701, 6994920), (710, 6906252), (821, 5972520), (852, 5755210), (1065, 4604168), (1402, 3497460), (1420, 3453126), (1642, 2986260), (1704, 2877605), (2103, 2331640), (2130, 2302084), (2463, 1990840), (2804, 1748730), (2840, 1726563), (3284, 1493130), (3505, 1398984), (4105, 1194504), (4206, 1165820), (4260, 1151042), (4926, 995420), (5608, 874365), (6568, 746565), (7010, 699492), (8210, 597252), (8412, 582910), (8520, 575521), (9852, 497710), (10515, 466328), (12315, 398168), (14020, 349746), (16420, 298626), (16824, 291455), (19704, 248855), (21030, 233164), (24630, 199084), (28040, 174873), (32840, 149313), (42060, 116582), (49260, 99542), (49771, 98520), (58291, 84120)]