1205556730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5387}}^1$

素因数の和:5563

約数の個数: 64

約数和(自身を含む): 2606929920

約数和(自身を除く): 1401373190

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 139, 161, 230, 278, 322, 695, 805, 973, 1390, 1610, 1946, 3197, 4865, 5387, 6394, 9730, 10774, 15985, 22379, 26935, 31970, 37709, 44758, 53870, 75418, 111895, 123901, 188545, 223790, 247802, 377090, 619505, 748793, 867307, 1239010, 1497586, 1734614, 3743965, 4336535, 5241551, 7487930, 8673070, 10483102, 17222239, 26207755, 34444478, 52415510, 86111195, 120555673, 172222390, 241111346, 602778365, 1205556730]

約数ペア:

[(1, 1205556730), (2, 602778365), (5, 241111346), (7, 172222390), (10, 120555673), (14, 86111195), (23, 52415510), (35, 34444478), (46, 26207755), (70, 17222239), (115, 10483102), (139, 8673070), (161, 7487930), (230, 5241551), (278, 4336535), (322, 3743965), (695, 1734614), (805, 1497586), (973, 1239010), (1390, 867307), (1610, 748793), (1946, 619505), (3197, 377090), (4865, 247802), (5387, 223790), (6394, 188545), (9730, 123901), (10774, 111895), (15985, 75418), (22379, 53870), (26935, 44758), (31970, 37709)]