91223580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{217199}}^1$

素因数の和:217218

約数の個数: 48

約数和(自身を含む): 291916800

約数和(自身を除く): 200693220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 217199, 434398, 651597, 868796, 1085995, 1303194, 1520393, 2171990, 2606388, 3040786, 3257985, 4343980, 4561179, 6081572, 6515970, 7601965, 9122358, 13031940, 15203930, 18244716, 22805895, 30407860, 45611790, 91223580]

約数ペア:

[(1, 91223580), (2, 45611790), (3, 30407860), (4, 22805895), (5, 18244716), (6, 15203930), (7, 13031940), (10, 9122358), (12, 7601965), (14, 6515970), (15, 6081572), (20, 4561179), (21, 4343980), (28, 3257985), (30, 3040786), (35, 2606388), (42, 2171990), (60, 1520393), (70, 1303194), (84, 1085995), (105, 868796), (140, 651597), (210, 434398), (420, 217199)]