837802420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1319}}^1$

素因数の和:1697

約数の個数: 96

約数和(自身を含む): 2173248000

約数和(自身を除く): 1335445580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 349, 364, 455, 698, 910, 1319, 1396, 1745, 1820, 2443, 2638, 3490, 4537, 4886, 5276, 6595, 6980, 9074, 9233, 9772, 12215, 13190, 17147, 18148, 18466, 22685, 24430, 26380, 31759, 34294, 36932, 45370, 46165, 48860, 63518, 68588, 85735, 90740, 92330, 120029, 127036, 158795, 171470, 184660, 240058, 317590, 342940, 460331, 480116, 600145, 635180, 920662, 1200290, 1841324, 2301655, 2400580, 3222317, 4603310, 5984303, 6444634, 9206620, 11968606, 12889268, 16111585, 23937212, 29921515, 32223170, 41890121, 59843030, 64446340, 83780242, 119686060, 167560484, 209450605, 418901210, 837802420]

約数ペア:

[(1, 837802420), (2, 418901210), (4, 209450605), (5, 167560484), (7, 119686060), (10, 83780242), (13, 64446340), (14, 59843030), (20, 41890121), (26, 32223170), (28, 29921515), (35, 23937212), (52, 16111585), (65, 12889268), (70, 11968606), (91, 9206620), (130, 6444634), (140, 5984303), (182, 4603310), (260, 3222317), (349, 2400580), (364, 2301655), (455, 1841324), (698, 1200290), (910, 920662), (1319, 635180), (1396, 600145), (1745, 480116), (1820, 460331), (2443, 342940), (2638, 317590), (3490, 240058), (4537, 184660), (4886, 171470), (5276, 158795), (6595, 127036), (6980, 120029), (9074, 92330), (9233, 90740), (9772, 85735), (12215, 68588), (13190, 63518), (17147, 48860), (18148, 46165), (18466, 45370), (22685, 36932), (24430, 34294), (26380, 31759)]