157991370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13469}}^1$

素因数の和:13519

約数の個数: 64

約数和(自身を含む): 418970880

約数和(自身を除く): 260979510

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 13469, 26938, 40407, 67345, 80814, 134690, 202035, 228973, 309787, 404070, 457946, 619574, 686919, 929361, 1144865, 1373838, 1548935, 1858722, 2289730, 3097870, 3434595, 4646805, 5266379, 6869190, 9293610, 10532758, 15799137, 26331895, 31598274, 52663790, 78995685, 157991370]

約数ペア:

[(1, 157991370), (2, 78995685), (3, 52663790), (5, 31598274), (6, 26331895), (10, 15799137), (15, 10532758), (17, 9293610), (23, 6869190), (30, 5266379), (34, 4646805), (46, 3434595), (51, 3097870), (69, 2289730), (85, 1858722), (102, 1548935), (115, 1373838), (138, 1144865), (170, 929361), (230, 686919), (255, 619574), (345, 457946), (391, 404070), (510, 309787), (690, 228973), (782, 202035), (1173, 134690), (1955, 80814), (2346, 67345), (3910, 40407), (5865, 26938), (11730, 13469)]