42190330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 94929408

約数和(自身を除く): 52739078

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 653, 710, 910, 923, 994, 1306, 1846, 2485, 3265, 4571, 4615, 4970, 6461, 6530, 8489, 9142, 9230, 12922, 16978, 22855, 32305, 42445, 45710, 46363, 59423, 64610, 84890, 92726, 118846, 231815, 297115, 324541, 463630, 594230, 602719, 649082, 1205438, 1622705, 3013595, 3245410, 4219033, 6027190, 8438066, 21095165, 42190330]

約数ペア:

[(1, 42190330), (2, 21095165), (5, 8438066), (7, 6027190), (10, 4219033), (13, 3245410), (14, 3013595), (26, 1622705), (35, 1205438), (65, 649082), (70, 602719), (71, 594230), (91, 463630), (130, 324541), (142, 297115), (182, 231815), (355, 118846), (455, 92726), (497, 84890), (653, 64610), (710, 59423), (910, 46363), (923, 45710), (994, 42445), (1306, 32305), (1846, 22855), (2485, 16978), (3265, 12922), (4571, 9230), (4615, 9142), (4970, 8489), (6461, 6530)]