28929900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 84914704

約数和(自身を除く): 55984804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 876, 1095, 1321, 1460, 1825, 2190, 2642, 3650, 3963, 4380, 5284, 5475, 6605, 7300, 7926, 10950, 13210, 15852, 19815, 21900, 26420, 33025, 39630, 66050, 79260, 96433, 99075, 132100, 192866, 198150, 289299, 385732, 396300, 482165, 578598, 964330, 1157196, 1446495, 1928660, 2410825, 2892990, 4821650, 5785980, 7232475, 9643300, 14464950, 28929900]

約数ペア:

[(1, 28929900), (2, 14464950), (3, 9643300), (4, 7232475), (5, 5785980), (6, 4821650), (10, 2892990), (12, 2410825), (15, 1928660), (20, 1446495), (25, 1157196), (30, 964330), (50, 578598), (60, 482165), (73, 396300), (75, 385732), (100, 289299), (146, 198150), (150, 192866), (219, 132100), (292, 99075), (300, 96433), (365, 79260), (438, 66050), (730, 39630), (876, 33025), (1095, 26420), (1321, 21900), (1460, 19815), (1825, 15852), (2190, 13210), (2642, 10950), (3650, 7926), (3963, 7300), (4380, 6605), (5284, 5475)]