487768060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 1131641280

約数和(自身を除く): 643873220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 107, 130, 178, 197, 214, 260, 356, 394, 428, 445, 535, 788, 890, 985, 1070, 1157, 1391, 1780, 1970, 2140, 2314, 2561, 2782, 3940, 4628, 5122, 5564, 5785, 6955, 9523, 10244, 11570, 12805, 13910, 17533, 19046, 21079, 23140, 25610, 27820, 35066, 38092, 42158, 47615, 51220, 70132, 84316, 87665, 95230, 105395, 123799, 175330, 190460, 210790, 227929, 247598, 274027, 350660, 421580, 455858, 495196, 548054, 618995, 911716, 1096108, 1139645, 1237990, 1370135, 1876031, 2279290, 2475980, 2740270, 3752062, 4558580, 5480540, 7504124, 9380155, 18760310, 24388403, 37520620, 48776806, 97553612, 121942015, 243884030, 487768060]

約数ペア:

[(1, 487768060), (2, 243884030), (4, 121942015), (5, 97553612), (10, 48776806), (13, 37520620), (20, 24388403), (26, 18760310), (52, 9380155), (65, 7504124), (89, 5480540), (107, 4558580), (130, 3752062), (178, 2740270), (197, 2475980), (214, 2279290), (260, 1876031), (356, 1370135), (394, 1237990), (428, 1139645), (445, 1096108), (535, 911716), (788, 618995), (890, 548054), (985, 495196), (1070, 455858), (1157, 421580), (1391, 350660), (1780, 274027), (1970, 247598), (2140, 227929), (2314, 210790), (2561, 190460), (2782, 175330), (3940, 123799), (4628, 105395), (5122, 95230), (5564, 87665), (5785, 84316), (6955, 70132), (9523, 51220), (10244, 47615), (11570, 42158), (12805, 38092), (13910, 35066), (17533, 27820), (19046, 25610), (21079, 23140)]