159397420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6737}}^1$

素因数の和:6779

約数の個数: 72

約数和(自身を含む): 414306144

約数和(自身を除く): 254908724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 6737, 11830, 13474, 23660, 26948, 33685, 47159, 67370, 87581, 94318, 134740, 175162, 188636, 235795, 350324, 437905, 471590, 613067, 875810, 943180, 1138553, 1226134, 1751620, 2277106, 2452268, 3065335, 4554212, 5692765, 6130670, 7969871, 11385530, 12261340, 15939742, 22771060, 31879484, 39849355, 79698710, 159397420]

約数ペア:

[(1, 159397420), (2, 79698710), (4, 39849355), (5, 31879484), (7, 22771060), (10, 15939742), (13, 12261340), (14, 11385530), (20, 7969871), (26, 6130670), (28, 5692765), (35, 4554212), (52, 3065335), (65, 2452268), (70, 2277106), (91, 1751620), (130, 1226134), (140, 1138553), (169, 943180), (182, 875810), (260, 613067), (338, 471590), (364, 437905), (455, 350324), (676, 235795), (845, 188636), (910, 175162), (1183, 134740), (1690, 94318), (1820, 87581), (2366, 67370), (3380, 47159), (4732, 33685), (5915, 26948), (6737, 23660), (11830, 13474)]