66241980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2767}}^1$

素因数の和:2808

約数の個数: 144

約数和(自身を含む): 241812480

約数和(自身を除く): 175570500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2767, 3420, 3990, 4788, 5534, 5985, 7980, 8301, 11068, 11970, 13835, 16602, 19369, 23940, 24903, 27670, 33204, 38738, 41505, 49806, 52573, 55340, 58107, 77476, 83010, 96845, 99612, 105146, 116214, 124515, 157719, 166020, 174321, 193690, 210292, 232428, 249030, 262865, 290535, 315438, 348642, 368011, 387380, 473157, 498060, 525730, 581070, 630876, 697284, 736022, 788595, 871605, 946314, 1051460, 1104033, 1162140, 1472044, 1577190, 1743210, 1840055, 1892628, 2208066, 2365785, 3154380, 3312099, 3486420, 3680110, 4416132, 4731570, 5520165, 6624198, 7360220, 9463140, 11040330, 13248396, 16560495, 22080660, 33120990, 66241980]

約数ペア:

[(1, 66241980), (2, 33120990), (3, 22080660), (4, 16560495), (5, 13248396), (6, 11040330), (7, 9463140), (9, 7360220), (10, 6624198), (12, 5520165), (14, 4731570), (15, 4416132), (18, 3680110), (19, 3486420), (20, 3312099), (21, 3154380), (28, 2365785), (30, 2208066), (35, 1892628), (36, 1840055), (38, 1743210), (42, 1577190), (45, 1472044), (57, 1162140), (60, 1104033), (63, 1051460), (70, 946314), (76, 871605), (84, 788595), (90, 736022), (95, 697284), (105, 630876), (114, 581070), (126, 525730), (133, 498060), (140, 473157), (171, 387380), (180, 368011), (190, 348642), (210, 315438), (228, 290535), (252, 262865), (266, 249030), (285, 232428), (315, 210292), (342, 193690), (380, 174321), (399, 166020), (420, 157719), (532, 124515), (570, 116214), (630, 105146), (665, 99612), (684, 96845), (798, 83010), (855, 77476), (1140, 58107), (1197, 55340), (1260, 52573), (1330, 49806), (1596, 41505), (1710, 38738), (1995, 33204), (2394, 27670), (2660, 24903), (2767, 23940), (3420, 19369), (3990, 16602), (4788, 13835), (5534, 11970), (5985, 11068), (7980, 8301)]