1302048530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 2620667520

約数和(自身を除く): 1318618990

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 491, 646, 821, 982, 1615, 1642, 2455, 3230, 4105, 4910, 8210, 8347, 9329, 13957, 15599, 16694, 18658, 27914, 31198, 41735, 46645, 69785, 77995, 83470, 93290, 139570, 155990, 158593, 265183, 317186, 403111, 530366, 792965, 806222, 1325915, 1585930, 2015555, 2651830, 4031110, 6852887, 7659109, 13705774, 15318218, 34264435, 38295545, 68528870, 76591090, 130204853, 260409706, 651024265, 1302048530]

約数ペア:

[(1, 1302048530), (2, 651024265), (5, 260409706), (10, 130204853), (17, 76591090), (19, 68528870), (34, 38295545), (38, 34264435), (85, 15318218), (95, 13705774), (170, 7659109), (190, 6852887), (323, 4031110), (491, 2651830), (646, 2015555), (821, 1585930), (982, 1325915), (1615, 806222), (1642, 792965), (2455, 530366), (3230, 403111), (4105, 317186), (4910, 265183), (8210, 158593), (8347, 155990), (9329, 139570), (13957, 93290), (15599, 83470), (16694, 77995), (18658, 69785), (27914, 46645), (31198, 41735)]