2170996900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1838

約数の個数: 108

約数和(自身を含む): 5123800528

約数和(自身を除く): 2952803628

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 215, 289, 340, 425, 430, 578, 731, 850, 860, 1075, 1156, 1445, 1462, 1700, 1747, 2150, 2890, 2924, 3494, 3655, 4300, 5780, 6988, 7225, 7310, 8735, 12427, 14450, 14620, 17470, 18275, 24854, 28900, 29699, 34940, 36550, 43675, 49708, 59398, 62135, 73100, 75121, 87350, 118796, 124270, 148495, 150242, 174700, 248540, 296990, 300484, 310675, 375605, 504883, 593980, 621350, 742475, 751210, 1009766, 1242700, 1277057, 1484950, 1502420, 1878025, 2019532, 2524415, 2554114, 2969900, 3756050, 5048830, 5108228, 6385285, 7512100, 10097660, 12622075, 12770570, 21709969, 25244150, 25541140, 31926425, 43419938, 50488300, 63852850, 86839876, 108549845, 127705700, 217099690, 434199380, 542749225, 1085498450, 2170996900]

約数ペア:

[(1, 2170996900), (2, 1085498450), (4, 542749225), (5, 434199380), (10, 217099690), (17, 127705700), (20, 108549845), (25, 86839876), (34, 63852850), (43, 50488300), (50, 43419938), (68, 31926425), (85, 25541140), (86, 25244150), (100, 21709969), (170, 12770570), (172, 12622075), (215, 10097660), (289, 7512100), (340, 6385285), (425, 5108228), (430, 5048830), (578, 3756050), (731, 2969900), (850, 2554114), (860, 2524415), (1075, 2019532), (1156, 1878025), (1445, 1502420), (1462, 1484950), (1700, 1277057), (1747, 1242700), (2150, 1009766), (2890, 751210), (2924, 742475), (3494, 621350), (3655, 593980), (4300, 504883), (5780, 375605), (6988, 310675), (7225, 300484), (7310, 296990), (8735, 248540), (12427, 174700), (14450, 150242), (14620, 148495), (17470, 124270), (18275, 118796), (24854, 87350), (28900, 75121), (29699, 73100), (34940, 62135), (36550, 59398), (43675, 49708)]