238475510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3691}}^1$

素因数の和:3789

約数の個数: 64

約数和(自身を含む): 535901184

約数和(自身を除く): 297425674

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1846, 2485, 3691, 4615, 4970, 6461, 7382, 9230, 12922, 18455, 25837, 32305, 36910, 47983, 51674, 64610, 95966, 129185, 239915, 258370, 262061, 335881, 479830, 524122, 671762, 1310305, 1679405, 1834427, 2620610, 3358810, 3406793, 3668854, 6813586, 9172135, 17033965, 18344270, 23847551, 34067930, 47695102, 119237755, 238475510]

約数ペア:

[(1, 238475510), (2, 119237755), (5, 47695102), (7, 34067930), (10, 23847551), (13, 18344270), (14, 17033965), (26, 9172135), (35, 6813586), (65, 3668854), (70, 3406793), (71, 3358810), (91, 2620610), (130, 1834427), (142, 1679405), (182, 1310305), (355, 671762), (455, 524122), (497, 479830), (710, 335881), (910, 262061), (923, 258370), (994, 239915), (1846, 129185), (2485, 95966), (3691, 64610), (4615, 51674), (4970, 47983), (6461, 36910), (7382, 32305), (9230, 25837), (12922, 18455)]