55222020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2087}}^1$

素因数の和:2119

約数の個数: 144

約数和(自身を含む): 199946880

約数和(自身を除く): 144724860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2087, 2205, 2646, 2940, 3780, 4174, 4410, 5292, 6261, 6615, 8348, 8820, 10435, 12522, 13230, 14609, 18783, 20870, 25044, 26460, 29218, 31305, 37566, 41740, 43827, 56349, 58436, 62610, 73045, 75132, 87654, 93915, 102263, 112698, 125220, 131481, 146090, 175308, 187830, 204526, 219135, 225396, 262962, 281745, 292180, 306789, 375660, 394443, 409052, 438270, 511315, 525924, 563490, 613578, 657405, 788886, 876540, 920367, 1022630, 1126980, 1227156, 1314810, 1533945, 1577772, 1840734, 1972215, 2045260, 2629620, 2761101, 3067890, 3681468, 3944430, 4601835, 5522202, 6135780, 7888860, 9203670, 11044404, 13805505, 18407340, 27611010, 55222020]

約数ペア:

[(1, 55222020), (2, 27611010), (3, 18407340), (4, 13805505), (5, 11044404), (6, 9203670), (7, 7888860), (9, 6135780), (10, 5522202), (12, 4601835), (14, 3944430), (15, 3681468), (18, 3067890), (20, 2761101), (21, 2629620), (27, 2045260), (28, 1972215), (30, 1840734), (35, 1577772), (36, 1533945), (42, 1314810), (45, 1227156), (49, 1126980), (54, 1022630), (60, 920367), (63, 876540), (70, 788886), (84, 657405), (90, 613578), (98, 563490), (105, 525924), (108, 511315), (126, 438270), (135, 409052), (140, 394443), (147, 375660), (180, 306789), (189, 292180), (196, 281745), (210, 262962), (245, 225396), (252, 219135), (270, 204526), (294, 187830), (315, 175308), (378, 146090), (420, 131481), (441, 125220), (490, 112698), (540, 102263), (588, 93915), (630, 87654), (735, 75132), (756, 73045), (882, 62610), (945, 58436), (980, 56349), (1260, 43827), (1323, 41740), (1470, 37566), (1764, 31305), (1890, 29218), (2087, 26460), (2205, 25044), (2646, 20870), (2940, 18783), (3780, 14609), (4174, 13230), (4410, 12522), (5292, 10435), (6261, 8820), (6615, 8348)]