647495970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 1751777280

約数和(自身を除く): 1104281310

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 109, 110, 141, 165, 218, 235, 282, 327, 330, 383, 470, 517, 545, 654, 705, 766, 1034, 1090, 1149, 1199, 1410, 1551, 1635, 1915, 2298, 2398, 2585, 3102, 3270, 3597, 3830, 4213, 5123, 5170, 5745, 5995, 7194, 7755, 8426, 10246, 11490, 11990, 12639, 15369, 15510, 17985, 18001, 21065, 25278, 25615, 30738, 35970, 36002, 41747, 42130, 51230, 54003, 56353, 63195, 76845, 83494, 90005, 108006, 112706, 125241, 126390, 153690, 169059, 180010, 198011, 208735, 250482, 270015, 281765, 338118, 396022, 417470, 459217, 540030, 563530, 594033, 626205, 845295, 918434, 990055, 1188066, 1252410, 1377651, 1690590, 1962109, 1980110, 2296085, 2755302, 2970165, 3924218, 4592170, 5886327, 5940330, 6888255, 9810545, 11772654, 13776510, 19621090, 21583199, 29431635, 43166398, 58863270, 64749597, 107915995, 129499194, 215831990, 323747985, 647495970]

約数ペア:

[(1, 647495970), (2, 323747985), (3, 215831990), (5, 129499194), (6, 107915995), (10, 64749597), (11, 58863270), (15, 43166398), (22, 29431635), (30, 21583199), (33, 19621090), (47, 13776510), (55, 11772654), (66, 9810545), (94, 6888255), (109, 5940330), (110, 5886327), (141, 4592170), (165, 3924218), (218, 2970165), (235, 2755302), (282, 2296085), (327, 1980110), (330, 1962109), (383, 1690590), (470, 1377651), (517, 1252410), (545, 1188066), (654, 990055), (705, 918434), (766, 845295), (1034, 626205), (1090, 594033), (1149, 563530), (1199, 540030), (1410, 459217), (1551, 417470), (1635, 396022), (1915, 338118), (2298, 281765), (2398, 270015), (2585, 250482), (3102, 208735), (3270, 198011), (3597, 180010), (3830, 169059), (4213, 153690), (5123, 126390), (5170, 125241), (5745, 112706), (5995, 108006), (7194, 90005), (7755, 83494), (8426, 76845), (10246, 63195), (11490, 56353), (11990, 54003), (12639, 51230), (15369, 42130), (15510, 41747), (17985, 36002), (18001, 35970), (21065, 30738), (25278, 25615)]