153947170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 304523712

約数和(自身を除く): 150576542

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 169, 338, 355, 710, 845, 923, 1283, 1690, 1846, 2566, 4615, 6415, 9230, 11999, 12830, 16679, 23998, 33358, 59995, 83395, 91093, 119990, 166790, 182186, 216827, 433654, 455465, 910930, 1084135, 1184209, 2168270, 2368418, 5921045, 11842090, 15394717, 30789434, 76973585, 153947170]

約数ペア:

[(1, 153947170), (2, 76973585), (5, 30789434), (10, 15394717), (13, 11842090), (26, 5921045), (65, 2368418), (71, 2168270), (130, 1184209), (142, 1084135), (169, 910930), (338, 455465), (355, 433654), (710, 216827), (845, 182186), (923, 166790), (1283, 119990), (1690, 91093), (1846, 83395), (2566, 59995), (4615, 33358), (6415, 23998), (9230, 16679), (11999, 12830)]