354772990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 794271744

約数和(自身を除く): 439498754

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 53, 55, 62, 65, 106, 110, 130, 143, 151, 155, 265, 286, 302, 310, 341, 403, 530, 583, 682, 689, 715, 755, 806, 1166, 1378, 1430, 1510, 1643, 1661, 1705, 1963, 2015, 2915, 3286, 3322, 3410, 3445, 3926, 4030, 4433, 4681, 5830, 6890, 7579, 8003, 8215, 8305, 8866, 9362, 9815, 15158, 16006, 16430, 16610, 18073, 19630, 21359, 21593, 22165, 23405, 36146, 37895, 40015, 42718, 43186, 44330, 46810, 51491, 60853, 75790, 80030, 88033, 90365, 102982, 104039, 106795, 107965, 121706, 176066, 180730, 208078, 213590, 215930, 234949, 248093, 257455, 304265, 440165, 469898, 496186, 514910, 520195, 608530, 669383, 880330, 1040390, 1144429, 1174745, 1240465, 1338766, 2288858, 2349490, 2480930, 2729023, 3225209, 3346915, 5458046, 5722145, 6450418, 6693830, 11444290, 13645115, 16126045, 27290230, 32252090, 35477299, 70954598, 177386495, 354772990]

約数ペア:

[(1, 354772990), (2, 177386495), (5, 70954598), (10, 35477299), (11, 32252090), (13, 27290230), (22, 16126045), (26, 13645115), (31, 11444290), (53, 6693830), (55, 6450418), (62, 5722145), (65, 5458046), (106, 3346915), (110, 3225209), (130, 2729023), (143, 2480930), (151, 2349490), (155, 2288858), (265, 1338766), (286, 1240465), (302, 1174745), (310, 1144429), (341, 1040390), (403, 880330), (530, 669383), (583, 608530), (682, 520195), (689, 514910), (715, 496186), (755, 469898), (806, 440165), (1166, 304265), (1378, 257455), (1430, 248093), (1510, 234949), (1643, 215930), (1661, 213590), (1705, 208078), (1963, 180730), (2015, 176066), (2915, 121706), (3286, 107965), (3322, 106795), (3410, 104039), (3445, 102982), (3926, 90365), (4030, 88033), (4433, 80030), (4681, 75790), (5830, 60853), (6890, 51491), (7579, 46810), (8003, 44330), (8215, 43186), (8305, 42718), (8866, 40015), (9362, 37895), (9815, 36146), (15158, 23405), (16006, 22165), (16430, 21593), (16610, 21359), (18073, 19630)]