71774700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 208528320

約数和(自身を除く): 136753620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 419, 571, 838, 1142, 1257, 1676, 1713, 2095, 2284, 2514, 2855, 3426, 4190, 5028, 5710, 6285, 6852, 8380, 8565, 10475, 11420, 12570, 14275, 17130, 20950, 25140, 28550, 31425, 34260, 41900, 42825, 57100, 62850, 85650, 125700, 171300, 239249, 478498, 717747, 956996, 1196245, 1435494, 2392490, 2870988, 3588735, 4784980, 5981225, 7177470, 11962450, 14354940, 17943675, 23924900, 35887350, 71774700]

約数ペア:

[(1, 71774700), (2, 35887350), (3, 23924900), (4, 17943675), (5, 14354940), (6, 11962450), (10, 7177470), (12, 5981225), (15, 4784980), (20, 3588735), (25, 2870988), (30, 2392490), (50, 1435494), (60, 1196245), (75, 956996), (100, 717747), (150, 478498), (300, 239249), (419, 171300), (571, 125700), (838, 85650), (1142, 62850), (1257, 57100), (1676, 42825), (1713, 41900), (2095, 34260), (2284, 31425), (2514, 28550), (2855, 25140), (3426, 20950), (4190, 17130), (5028, 14275), (5710, 12570), (6285, 11420), (6852, 10475), (8380, 8565)]