634514220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 1971889920

約数和(自身を除く): 1337375700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 131, 142, 180, 213, 262, 284, 355, 379, 393, 426, 524, 639, 655, 710, 758, 786, 852, 1065, 1137, 1179, 1278, 1310, 1420, 1516, 1572, 1895, 1965, 2130, 2274, 2358, 2556, 2620, 3195, 3411, 3790, 3930, 4260, 4548, 4716, 5685, 5895, 6390, 6822, 7580, 7860, 9301, 11370, 11790, 12780, 13644, 17055, 18602, 22740, 23580, 26909, 27903, 34110, 37204, 46505, 49649, 53818, 55806, 68220, 80727, 83709, 93010, 99298, 107636, 111612, 134545, 139515, 148947, 161454, 167418, 186020, 198596, 242181, 248245, 269090, 279030, 297894, 322908, 334836, 403635, 418545, 446841, 484362, 496490, 538180, 558060, 595788, 744735, 807270, 837090, 893682, 968724, 992980, 1210905, 1489470, 1614540, 1674180, 1787364, 2234205, 2421810, 2978940, 3525079, 4468410, 4843620, 7050158, 8936820, 10575237, 14100316, 17625395, 21150474, 31725711, 35250790, 42300948, 52876185, 63451422, 70501580, 105752370, 126902844, 158628555, 211504740, 317257110, 634514220]

約数ペア:

[(1, 634514220), (2, 317257110), (3, 211504740), (4, 158628555), (5, 126902844), (6, 105752370), (9, 70501580), (10, 63451422), (12, 52876185), (15, 42300948), (18, 35250790), (20, 31725711), (30, 21150474), (36, 17625395), (45, 14100316), (60, 10575237), (71, 8936820), (90, 7050158), (131, 4843620), (142, 4468410), (180, 3525079), (213, 2978940), (262, 2421810), (284, 2234205), (355, 1787364), (379, 1674180), (393, 1614540), (426, 1489470), (524, 1210905), (639, 992980), (655, 968724), (710, 893682), (758, 837090), (786, 807270), (852, 744735), (1065, 595788), (1137, 558060), (1179, 538180), (1278, 496490), (1310, 484362), (1420, 446841), (1516, 418545), (1572, 403635), (1895, 334836), (1965, 322908), (2130, 297894), (2274, 279030), (2358, 269090), (2556, 248245), (2620, 242181), (3195, 198596), (3411, 186020), (3790, 167418), (3930, 161454), (4260, 148947), (4548, 139515), (4716, 134545), (5685, 111612), (5895, 107636), (6390, 99298), (6822, 93010), (7580, 83709), (7860, 80727), (9301, 68220), (11370, 55806), (11790, 53818), (12780, 49649), (13644, 46505), (17055, 37204), (18602, 34110), (22740, 27903), (23580, 26909)]