156949015540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{17401}}^1$

素因数の和:17657

約数の個数: 96

約数和(自身を含む): 343527174144

約数和(自身を除く): 186578158604

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 127, 134, 212, 254, 265, 268, 335, 508, 530, 635, 670, 1060, 1270, 1340, 2540, 3551, 6731, 7102, 8509, 13462, 14204, 17018, 17401, 17755, 26924, 33655, 34036, 34802, 35510, 42545, 67310, 69604, 71020, 85090, 87005, 134620, 170180, 174010, 348020, 450977, 901954, 922253, 1165867, 1803908, 1844506, 2209927, 2254885, 2331734, 3689012, 4419854, 4509770, 4611265, 4663468, 5829335, 8839708, 9019540, 9222530, 11049635, 11658670, 18445060, 22099270, 23317340, 44198540, 61790951, 117126131, 123581902, 148065109, 234252262, 247163804, 296130218, 308954755, 468504524, 585630655, 592260436, 617909510, 740325545, 1171261310, 1235819020, 1480651090, 2342522620, 2961302180, 7847450777, 15694901554, 31389803108, 39237253885, 78474507770, 156949015540]

約数ペア:

[(1, 156949015540), (2, 78474507770), (4, 39237253885), (5, 31389803108), (10, 15694901554), (20, 7847450777), (53, 2961302180), (67, 2342522620), (106, 1480651090), (127, 1235819020), (134, 1171261310), (212, 740325545), (254, 617909510), (265, 592260436), (268, 585630655), (335, 468504524), (508, 308954755), (530, 296130218), (635, 247163804), (670, 234252262), (1060, 148065109), (1270, 123581902), (1340, 117126131), (2540, 61790951), (3551, 44198540), (6731, 23317340), (7102, 22099270), (8509, 18445060), (13462, 11658670), (14204, 11049635), (17018, 9222530), (17401, 9019540), (17755, 8839708), (26924, 5829335), (33655, 4663468), (34036, 4611265), (34802, 4509770), (35510, 4419854), (42545, 3689012), (67310, 2331734), (69604, 2254885), (71020, 2209927), (85090, 1844506), (87005, 1803908), (134620, 1165867), (170180, 922253), (174010, 901954), (348020, 450977)]