490800900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^2\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 108

約数和(自身を含む): 1444459632

約数和(自身を除く): 953658732

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, 307, 365, 438, 614, 730, 876, 921, 1095, 1228, 1460, 1535, 1825, 1842, 2190, 3070, 3650, 3684, 4380, 4605, 5329, 5475, 6140, 7300, 7675, 9210, 10658, 10950, 15350, 15987, 18420, 21316, 21900, 22411, 23025, 26645, 30700, 31974, 44822, 46050, 53290, 63948, 67233, 79935, 89644, 92100, 106580, 112055, 133225, 134466, 159870, 224110, 266450, 268932, 319740, 336165, 399675, 448220, 532900, 560275, 672330, 799350, 1120550, 1344660, 1598700, 1636003, 1680825, 2241100, 3272006, 3361650, 4908009, 6544012, 6723300, 8180015, 9816018, 16360030, 19632036, 24540045, 32720060, 40900075, 49080090, 81800150, 98160180, 122700225, 163600300, 245400450, 490800900]

約数ペア:

[(1, 490800900), (2, 245400450), (3, 163600300), (4, 122700225), (5, 98160180), (6, 81800150), (10, 49080090), (12, 40900075), (15, 32720060), (20, 24540045), (25, 19632036), (30, 16360030), (50, 9816018), (60, 8180015), (73, 6723300), (75, 6544012), (100, 4908009), (146, 3361650), (150, 3272006), (219, 2241100), (292, 1680825), (300, 1636003), (307, 1598700), (365, 1344660), (438, 1120550), (614, 799350), (730, 672330), (876, 560275), (921, 532900), (1095, 448220), (1228, 399675), (1460, 336165), (1535, 319740), (1825, 268932), (1842, 266450), (2190, 224110), (3070, 159870), (3650, 134466), (3684, 133225), (4380, 112055), (4605, 106580), (5329, 92100), (5475, 89644), (6140, 79935), (7300, 67233), (7675, 63948), (9210, 53290), (10658, 46050), (10950, 44822), (15350, 31974), (15987, 30700), (18420, 26645), (21316, 23025), (21900, 22411)]