2130870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 5967360

約数和(自身を除く): 3836490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 139, 146, 210, 219, 278, 365, 417, 438, 511, 695, 730, 834, 973, 1022, 1095, 1390, 1533, 1946, 2085, 2190, 2555, 2919, 3066, 4170, 4865, 5110, 5838, 7665, 9730, 10147, 14595, 15330, 20294, 29190, 30441, 50735, 60882, 71029, 101470, 142058, 152205, 213087, 304410, 355145, 426174, 710290, 1065435, 2130870]

約数ペア:

[(1, 2130870), (2, 1065435), (3, 710290), (5, 426174), (6, 355145), (7, 304410), (10, 213087), (14, 152205), (15, 142058), (21, 101470), (30, 71029), (35, 60882), (42, 50735), (70, 30441), (73, 29190), (105, 20294), (139, 15330), (146, 14595), (210, 10147), (219, 9730), (278, 7665), (365, 5838), (417, 5110), (438, 4865), (511, 4170), (695, 3066), (730, 2919), (834, 2555), (973, 2190), (1022, 2085), (1095, 1946), (1390, 1533)]