130761410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 265918464

約数和(自身を除く): 135157054

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 130, 142, 155, 310, 355, 403, 457, 710, 806, 914, 923, 1846, 2015, 2201, 2285, 4030, 4402, 4570, 4615, 5941, 9230, 11005, 11882, 14167, 22010, 28334, 28613, 29705, 32447, 57226, 59410, 64894, 70835, 141670, 143065, 162235, 184171, 286130, 324470, 368342, 421811, 843622, 920855, 1005857, 1841710, 2011714, 2109055, 4218110, 5029285, 10058570, 13076141, 26152282, 65380705, 130761410]

約数ペア:

[(1, 130761410), (2, 65380705), (5, 26152282), (10, 13076141), (13, 10058570), (26, 5029285), (31, 4218110), (62, 2109055), (65, 2011714), (71, 1841710), (130, 1005857), (142, 920855), (155, 843622), (310, 421811), (355, 368342), (403, 324470), (457, 286130), (710, 184171), (806, 162235), (914, 143065), (923, 141670), (1846, 70835), (2015, 64894), (2201, 59410), (2285, 57226), (4030, 32447), (4402, 29705), (4570, 28613), (4615, 28334), (5941, 22010), (9230, 14167), (11005, 11882)]