91649480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 237081600

約数和(自身を除く): 145432120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 79, 92, 97, 104, 115, 130, 158, 184, 194, 230, 260, 299, 316, 388, 395, 460, 485, 520, 598, 632, 776, 790, 920, 970, 1027, 1196, 1261, 1495, 1580, 1817, 1940, 2054, 2231, 2392, 2522, 2990, 3160, 3634, 3880, 4108, 4462, 5044, 5135, 5980, 6305, 7268, 7663, 8216, 8924, 9085, 10088, 10270, 11155, 11960, 12610, 14536, 15326, 17848, 18170, 20540, 22310, 23621, 25220, 29003, 30652, 36340, 38315, 41080, 44620, 47242, 50440, 58006, 61304, 72680, 76630, 89240, 94484, 99619, 116012, 118105, 145015, 153260, 176249, 188968, 199238, 232024, 236210, 290030, 306520, 352498, 398476, 472420, 498095, 580060, 704996, 796952, 881245, 944840, 996190, 1160120, 1409992, 1762490, 1992380, 2291237, 3524980, 3984760, 4582474, 7049960, 9164948, 11456185, 18329896, 22912370, 45824740, 91649480]

約数ペア:

[(1, 91649480), (2, 45824740), (4, 22912370), (5, 18329896), (8, 11456185), (10, 9164948), (13, 7049960), (20, 4582474), (23, 3984760), (26, 3524980), (40, 2291237), (46, 1992380), (52, 1762490), (65, 1409992), (79, 1160120), (92, 996190), (97, 944840), (104, 881245), (115, 796952), (130, 704996), (158, 580060), (184, 498095), (194, 472420), (230, 398476), (260, 352498), (299, 306520), (316, 290030), (388, 236210), (395, 232024), (460, 199238), (485, 188968), (520, 176249), (598, 153260), (632, 145015), (776, 118105), (790, 116012), (920, 99619), (970, 94484), (1027, 89240), (1196, 76630), (1261, 72680), (1495, 61304), (1580, 58006), (1817, 50440), (1940, 47242), (2054, 44620), (2231, 41080), (2392, 38315), (2522, 36340), (2990, 30652), (3160, 29003), (3634, 25220), (3880, 23621), (4108, 22310), (4462, 20540), (5044, 18170), (5135, 17848), (5980, 15326), (6305, 14536), (7268, 12610), (7663, 11960), (8216, 11155), (8924, 10270), (9085, 10088)]