71681970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{45083}}^1$

素因数の和:45146

約数の個数: 32

約数和(自身を含む): 175286592

約数和(自身を除く): 103604622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 45083, 90166, 135249, 225415, 270498, 450830, 676245, 1352490, 2389399, 4778798, 7168197, 11946995, 14336394, 23893990, 35840985, 71681970]

約数ペア:

[(1, 71681970), (2, 35840985), (3, 23893990), (5, 14336394), (6, 11946995), (10, 7168197), (15, 4778798), (30, 2389399), (53, 1352490), (106, 676245), (159, 450830), (265, 270498), (318, 225415), (530, 135249), (795, 90166), (1590, 45083)]