85829380

素因数分解:

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

素因数の和:6773

約数の個数: 72

約数和(自身を含む): 225830808

約数和(自身を除く): 140001428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 6737, 12740, 13474, 26948, 33685, 47159, 67370, 87581, 94318, 134740, 175162, 188636, 235795, 330113, 350324, 437905, 471590, 613067, 660226, 875810, 943180, 1226134, 1320452, 1650565, 1751620, 2452268, 3065335, 3301130, 4291469, 6130670, 6602260, 8582938, 12261340, 17165876, 21457345, 42914690, 85829380]

約数ペア:

[(1, 85829380), (2, 42914690), (4, 21457345), (5, 17165876), (7, 12261340), (10, 8582938), (13, 6602260), (14, 6130670), (20, 4291469), (26, 3301130), (28, 3065335), (35, 2452268), (49, 1751620), (52, 1650565), (65, 1320452), (70, 1226134), (91, 943180), (98, 875810), (130, 660226), (140, 613067), (182, 471590), (196, 437905), (245, 350324), (260, 330113), (364, 235795), (455, 188636), (490, 175162), (637, 134740), (910, 94318), (980, 87581), (1274, 67370), (1820, 47159), (2548, 33685), (3185, 26948), (6370, 13474), (6737, 12740)]