88438140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 216

約数和(自身を含む): 321676992

約数和(自身を除く): 233238852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 49, 60, 63, 70, 74, 84, 90, 98, 105, 111, 126, 140, 147, 148, 180, 185, 196, 210, 222, 245, 252, 259, 271, 294, 315, 333, 370, 420, 441, 444, 490, 518, 542, 555, 588, 630, 666, 735, 740, 777, 813, 882, 980, 1036, 1084, 1110, 1260, 1295, 1332, 1355, 1470, 1554, 1626, 1665, 1764, 1813, 1897, 2205, 2220, 2331, 2439, 2590, 2710, 2940, 3108, 3252, 3330, 3626, 3794, 3885, 4065, 4410, 4662, 4878, 5180, 5420, 5439, 5691, 6660, 7252, 7588, 7770, 8130, 8820, 9065, 9324, 9485, 9756, 10027, 10878, 11382, 11655, 12195, 13279, 15540, 16260, 16317, 17073, 18130, 18970, 20054, 21756, 22764, 23310, 24390, 26558, 27195, 28455, 30081, 32634, 34146, 36260, 37940, 39837, 40108, 46620, 48780, 50135, 53116, 54390, 56910, 60162, 65268, 66395, 68292, 70189, 79674, 81585, 85365, 90243, 100270, 108780, 113820, 119511, 120324, 132790, 140378, 150405, 159348, 163170, 170730, 180486, 199185, 200540, 210567, 239022, 265580, 280756, 300810, 326340, 341460, 350945, 360972, 398370, 421134, 451215, 478044, 491323, 597555, 601620, 631701, 701890, 796740, 842268, 902430, 982646, 1052835, 1195110, 1263402, 1403780, 1473969, 1804860, 1965292, 2105670, 2390220, 2456615, 2526804, 2947938, 3158505, 4211340, 4421907, 4913230, 5895876, 6317010, 7369845, 8843814, 9826460, 12634020, 14739690, 17687628, 22109535, 29479380, 44219070, 88438140]

約数ペア:

[(1, 88438140), (2, 44219070), (3, 29479380), (4, 22109535), (5, 17687628), (6, 14739690), (7, 12634020), (9, 9826460), (10, 8843814), (12, 7369845), (14, 6317010), (15, 5895876), (18, 4913230), (20, 4421907), (21, 4211340), (28, 3158505), (30, 2947938), (35, 2526804), (36, 2456615), (37, 2390220), (42, 2105670), (45, 1965292), (49, 1804860), (60, 1473969), (63, 1403780), (70, 1263402), (74, 1195110), (84, 1052835), (90, 982646), (98, 902430), (105, 842268), (111, 796740), (126, 701890), (140, 631701), (147, 601620), (148, 597555), (180, 491323), (185, 478044), (196, 451215), (210, 421134), (222, 398370), (245, 360972), (252, 350945), (259, 341460), (271, 326340), (294, 300810), (315, 280756), (333, 265580), (370, 239022), (420, 210567), (441, 200540), (444, 199185), (490, 180486), (518, 170730), (542, 163170), (555, 159348), (588, 150405), (630, 140378), (666, 132790), (735, 120324), (740, 119511), (777, 113820), (813, 108780), (882, 100270), (980, 90243), (1036, 85365), (1084, 81585), (1110, 79674), (1260, 70189), (1295, 68292), (1332, 66395), (1355, 65268), (1470, 60162), (1554, 56910), (1626, 54390), (1665, 53116), (1764, 50135), (1813, 48780), (1897, 46620), (2205, 40108), (2220, 39837), (2331, 37940), (2439, 36260), (2590, 34146), (2710, 32634), (2940, 30081), (3108, 28455), (3252, 27195), (3330, 26558), (3626, 24390), (3794, 23310), (3885, 22764), (4065, 21756), (4410, 20054), (4662, 18970), (4878, 18130), (5180, 17073), (5420, 16317), (5439, 16260), (5691, 15540), (6660, 13279), (7252, 12195), (7588, 11655), (7770, 11382), (8130, 10878), (8820, 10027), (9065, 9756), (9324, 9485)]