1630300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 4312224

約数和(自身を除く): 2681924

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 137, 140, 170, 175, 238, 274, 340, 350, 425, 476, 548, 595, 685, 700, 850, 959, 1190, 1370, 1700, 1918, 2329, 2380, 2740, 2975, 3425, 3836, 4658, 4795, 5950, 6850, 9316, 9590, 11645, 11900, 13700, 16303, 19180, 23290, 23975, 32606, 46580, 47950, 58225, 65212, 81515, 95900, 116450, 163030, 232900, 326060, 407575, 815150, 1630300]

約数ペア:

[(1, 1630300), (2, 815150), (4, 407575), (5, 326060), (7, 232900), (10, 163030), (14, 116450), (17, 95900), (20, 81515), (25, 65212), (28, 58225), (34, 47950), (35, 46580), (50, 32606), (68, 23975), (70, 23290), (85, 19180), (100, 16303), (119, 13700), (137, 11900), (140, 11645), (170, 9590), (175, 9316), (238, 6850), (274, 5950), (340, 4795), (350, 4658), (425, 3836), (476, 3425), (548, 2975), (595, 2740), (685, 2380), (700, 2329), (850, 1918), (959, 1700), (1190, 1370)]