20134051700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{1103}}^1$

素因数の和:1506

約数の個数: 144

約数和(自身を含む): 50711754240

約数和(自身を除く): 30577702540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 293, 350, 356, 445, 586, 623, 700, 890, 1103, 1172, 1246, 1465, 1780, 2051, 2206, 2225, 2492, 2930, 3115, 4102, 4412, 4450, 5515, 5860, 6230, 7325, 7721, 8204, 8900, 10255, 11030, 12460, 14650, 15442, 15575, 20510, 22060, 26077, 27575, 29300, 30884, 31150, 38605, 41020, 51275, 52154, 55150, 62300, 77210, 98167, 102550, 104308, 110300, 130385, 154420, 182539, 193025, 196334, 205100, 260770, 323179, 365078, 386050, 392668, 490835, 521540, 646358, 651925, 687169, 730156, 772100, 912695, 981670, 1292716, 1303850, 1374338, 1615895, 1825390, 1963340, 2262253, 2454175, 2607700, 2748676, 3231790, 3435845, 3650780, 4524506, 4563475, 4908350, 6463580, 6871690, 8079475, 9049012, 9126950, 9816700, 11311265, 13743380, 16158950, 17179225, 18253900, 22622530, 28762931, 32317900, 34358450, 45245060, 56556325, 57525862, 68716900, 113112650, 115051724, 143814655, 201340517, 226225300, 287629310, 402681034, 575258620, 719073275, 805362068, 1006702585, 1438146550, 2013405170, 2876293100, 4026810340, 5033512925, 10067025850, 20134051700]

約数ペア:

[(1, 20134051700), (2, 10067025850), (4, 5033512925), (5, 4026810340), (7, 2876293100), (10, 2013405170), (14, 1438146550), (20, 1006702585), (25, 805362068), (28, 719073275), (35, 575258620), (50, 402681034), (70, 287629310), (89, 226225300), (100, 201340517), (140, 143814655), (175, 115051724), (178, 113112650), (293, 68716900), (350, 57525862), (356, 56556325), (445, 45245060), (586, 34358450), (623, 32317900), (700, 28762931), (890, 22622530), (1103, 18253900), (1172, 17179225), (1246, 16158950), (1465, 13743380), (1780, 11311265), (2051, 9816700), (2206, 9126950), (2225, 9049012), (2492, 8079475), (2930, 6871690), (3115, 6463580), (4102, 4908350), (4412, 4563475), (4450, 4524506), (5515, 3650780), (5860, 3435845), (6230, 3231790), (7325, 2748676), (7721, 2607700), (8204, 2454175), (8900, 2262253), (10255, 1963340), (11030, 1825390), (12460, 1615895), (14650, 1374338), (15442, 1303850), (15575, 1292716), (20510, 981670), (22060, 912695), (26077, 772100), (27575, 730156), (29300, 687169), (30884, 651925), (31150, 646358), (38605, 521540), (41020, 490835), (51275, 392668), (52154, 386050), (55150, 365078), (62300, 323179), (77210, 260770), (98167, 205100), (102550, 196334), (104308, 193025), (110300, 182539), (130385, 154420)]