84367980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2781

約数の個数: 120

約数和(自身を含む): 278696880

約数和(自身を除く): 194328900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 2741, 3078, 3420, 5130, 5482, 6156, 7695, 8223, 10260, 10964, 13705, 15390, 16446, 24669, 27410, 30780, 32892, 41115, 49338, 52079, 54820, 74007, 82230, 98676, 104158, 123345, 148014, 156237, 164460, 208316, 222021, 246690, 260395, 296028, 312474, 370035, 444042, 468711, 493380, 520790, 624948, 740070, 781185, 888084, 937422, 1041580, 1110105, 1406133, 1480140, 1562370, 1874844, 2220210, 2343555, 2812266, 3124740, 4218399, 4440420, 4687110, 5624532, 7030665, 8436798, 9374220, 14061330, 16873596, 21091995, 28122660, 42183990, 84367980]

約数ペア:

[(1, 84367980), (2, 42183990), (3, 28122660), (4, 21091995), (5, 16873596), (6, 14061330), (9, 9374220), (10, 8436798), (12, 7030665), (15, 5624532), (18, 4687110), (19, 4440420), (20, 4218399), (27, 3124740), (30, 2812266), (36, 2343555), (38, 2220210), (45, 1874844), (54, 1562370), (57, 1480140), (60, 1406133), (76, 1110105), (81, 1041580), (90, 937422), (95, 888084), (108, 781185), (114, 740070), (135, 624948), (162, 520790), (171, 493380), (180, 468711), (190, 444042), (228, 370035), (270, 312474), (285, 296028), (324, 260395), (342, 246690), (380, 222021), (405, 208316), (513, 164460), (540, 156237), (570, 148014), (684, 123345), (810, 104158), (855, 98676), (1026, 82230), (1140, 74007), (1539, 54820), (1620, 52079), (1710, 49338), (2052, 41115), (2565, 32892), (2741, 30780), (3078, 27410), (3420, 24669), (5130, 16446), (5482, 15390), (6156, 13705), (7695, 10964), (8223, 10260)]