76454220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 220340736

約数和(自身を除く): 143886516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 131, 137, 142, 213, 262, 274, 284, 355, 393, 411, 426, 524, 548, 655, 685, 710, 786, 822, 852, 1065, 1310, 1370, 1420, 1572, 1644, 1965, 2055, 2130, 2620, 2740, 3930, 4110, 4260, 7860, 8220, 9301, 9727, 17947, 18602, 19454, 27903, 29181, 35894, 37204, 38908, 46505, 48635, 53841, 55806, 58362, 71788, 89735, 93010, 97270, 107682, 111612, 116724, 139515, 145905, 179470, 186020, 194540, 215364, 269205, 279030, 291810, 358940, 538410, 558060, 583620, 1076820, 1274237, 2548474, 3822711, 5096948, 6371185, 7645422, 12742370, 15290844, 19113555, 25484740, 38227110, 76454220]

約数ペア:

[(1, 76454220), (2, 38227110), (3, 25484740), (4, 19113555), (5, 15290844), (6, 12742370), (10, 7645422), (12, 6371185), (15, 5096948), (20, 3822711), (30, 2548474), (60, 1274237), (71, 1076820), (131, 583620), (137, 558060), (142, 538410), (213, 358940), (262, 291810), (274, 279030), (284, 269205), (355, 215364), (393, 194540), (411, 186020), (426, 179470), (524, 145905), (548, 139515), (655, 116724), (685, 111612), (710, 107682), (786, 97270), (822, 93010), (852, 89735), (1065, 71788), (1310, 58362), (1370, 55806), (1420, 53841), (1572, 48635), (1644, 46505), (1965, 38908), (2055, 37204), (2130, 35894), (2620, 29181), (2740, 27903), (3930, 19454), (4110, 18602), (4260, 17947), (7860, 9727), (8220, 9301)]