13198900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 108

約数和(自身を含む): 34310304

約数和(自身を除く): 21111404

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 71, 100, 110, 130, 142, 143, 169, 220, 260, 275, 284, 286, 325, 338, 355, 550, 572, 650, 676, 710, 715, 781, 845, 923, 1100, 1300, 1420, 1430, 1562, 1690, 1775, 1846, 1859, 2860, 3124, 3380, 3550, 3575, 3692, 3718, 3905, 4225, 4615, 7100, 7150, 7436, 7810, 8450, 9230, 9295, 10153, 11999, 14300, 15620, 16900, 18460, 18590, 19525, 20306, 23075, 23998, 37180, 39050, 40612, 46150, 46475, 47996, 50765, 59995, 78100, 92300, 92950, 101530, 119990, 131989, 185900, 203060, 239980, 253825, 263978, 299975, 507650, 527956, 599950, 659945, 1015300, 1199900, 1319890, 2639780, 3299725, 6599450, 13198900]

約数ペア:

[(1, 13198900), (2, 6599450), (4, 3299725), (5, 2639780), (10, 1319890), (11, 1199900), (13, 1015300), (20, 659945), (22, 599950), (25, 527956), (26, 507650), (44, 299975), (50, 263978), (52, 253825), (55, 239980), (65, 203060), (71, 185900), (100, 131989), (110, 119990), (130, 101530), (142, 92950), (143, 92300), (169, 78100), (220, 59995), (260, 50765), (275, 47996), (284, 46475), (286, 46150), (325, 40612), (338, 39050), (355, 37180), (550, 23998), (572, 23075), (650, 20306), (676, 19525), (710, 18590), (715, 18460), (781, 16900), (845, 15620), (923, 14300), (1100, 11999), (1300, 10153), (1420, 9295), (1430, 9230), (1562, 8450), (1690, 7810), (1775, 7436), (1846, 7150), (1859, 7100), (2860, 4615), (3124, 4225), (3380, 3905), (3550, 3718), (3575, 3692)]