490202250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{307}}^1\times {\mathrm{2129}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 1228106880

約数和(自身を除く): 737904630

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 307, 375, 614, 750, 921, 1535, 1842, 2129, 3070, 4258, 4605, 6387, 7675, 9210, 10645, 12774, 15350, 21290, 23025, 31935, 38375, 46050, 53225, 63870, 76750, 106450, 115125, 159675, 230250, 266125, 319350, 532250, 653603, 798375, 1307206, 1596750, 1960809, 3268015, 3921618, 6536030, 9804045, 16340075, 19608090, 32680150, 49020225, 81700375, 98040450, 163400750, 245101125, 490202250]

約数ペア:

[(1, 490202250), (2, 245101125), (3, 163400750), (5, 98040450), (6, 81700375), (10, 49020225), (15, 32680150), (25, 19608090), (30, 16340075), (50, 9804045), (75, 6536030), (125, 3921618), (150, 3268015), (250, 1960809), (307, 1596750), (375, 1307206), (614, 798375), (750, 653603), (921, 532250), (1535, 319350), (1842, 266125), (2129, 230250), (3070, 159675), (4258, 115125), (4605, 106450), (6387, 76750), (7675, 63870), (9210, 53225), (10645, 46050), (12774, 38375), (15350, 31935), (21290, 23025)]