207630440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 480513600

約数和(自身を除く): 272883160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 97, 118, 194, 236, 295, 388, 472, 485, 590, 776, 907, 970, 1180, 1814, 1940, 2360, 3628, 3880, 4535, 5723, 7256, 9070, 11446, 18140, 22892, 28615, 36280, 45784, 53513, 57230, 87979, 107026, 114460, 175958, 214052, 228920, 267565, 351916, 428104, 439895, 535130, 703832, 879790, 1070260, 1759580, 2140520, 3519160, 5190761, 10381522, 20763044, 25953805, 41526088, 51907610, 103815220, 207630440]

約数ペア:

[(1, 207630440), (2, 103815220), (4, 51907610), (5, 41526088), (8, 25953805), (10, 20763044), (20, 10381522), (40, 5190761), (59, 3519160), (97, 2140520), (118, 1759580), (194, 1070260), (236, 879790), (295, 703832), (388, 535130), (472, 439895), (485, 428104), (590, 351916), (776, 267565), (907, 228920), (970, 214052), (1180, 175958), (1814, 114460), (1940, 107026), (2360, 87979), (3628, 57230), (3880, 53513), (4535, 45784), (5723, 36280), (7256, 28615), (9070, 22892), (11446, 18140)]