89712420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 308883456

約数和(自身を除く): 219171036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 37, 42, 46, 60, 69, 70, 74, 84, 92, 105, 111, 115, 138, 140, 148, 161, 185, 210, 222, 230, 251, 259, 276, 322, 345, 370, 420, 444, 460, 483, 502, 518, 555, 644, 690, 740, 753, 777, 805, 851, 966, 1004, 1036, 1110, 1255, 1295, 1380, 1506, 1554, 1610, 1702, 1757, 1932, 2220, 2415, 2510, 2553, 2590, 3012, 3108, 3220, 3404, 3514, 3765, 3885, 4255, 4830, 5020, 5106, 5180, 5271, 5773, 5957, 7028, 7530, 7770, 8510, 8785, 9287, 9660, 10212, 10542, 11546, 11914, 12765, 15060, 15540, 17020, 17319, 17570, 17871, 18574, 21084, 23092, 23828, 25530, 26355, 27861, 28865, 29785, 34638, 35140, 35742, 37148, 40411, 46435, 51060, 52710, 55722, 57730, 59570, 65009, 69276, 71484, 80822, 86595, 89355, 92870, 105420, 111444, 115460, 119140, 121233, 130018, 139305, 161644, 173190, 178710, 185740, 195027, 202055, 213601, 242466, 260036, 278610, 325045, 346380, 357420, 390054, 404110, 427202, 484932, 557220, 606165, 640803, 650090, 780108, 808220, 854404, 975135, 1068005, 1212330, 1281606, 1300180, 1495207, 1950270, 2136010, 2424660, 2563212, 2990414, 3204015, 3900540, 4272020, 4485621, 5980828, 6408030, 7476035, 8971242, 12816060, 14952070, 17942484, 22428105, 29904140, 44856210, 89712420]

約数ペア:

[(1, 89712420), (2, 44856210), (3, 29904140), (4, 22428105), (5, 17942484), (6, 14952070), (7, 12816060), (10, 8971242), (12, 7476035), (14, 6408030), (15, 5980828), (20, 4485621), (21, 4272020), (23, 3900540), (28, 3204015), (30, 2990414), (35, 2563212), (37, 2424660), (42, 2136010), (46, 1950270), (60, 1495207), (69, 1300180), (70, 1281606), (74, 1212330), (84, 1068005), (92, 975135), (105, 854404), (111, 808220), (115, 780108), (138, 650090), (140, 640803), (148, 606165), (161, 557220), (185, 484932), (210, 427202), (222, 404110), (230, 390054), (251, 357420), (259, 346380), (276, 325045), (322, 278610), (345, 260036), (370, 242466), (420, 213601), (444, 202055), (460, 195027), (483, 185740), (502, 178710), (518, 173190), (555, 161644), (644, 139305), (690, 130018), (740, 121233), (753, 119140), (777, 115460), (805, 111444), (851, 105420), (966, 92870), (1004, 89355), (1036, 86595), (1110, 80822), (1255, 71484), (1295, 69276), (1380, 65009), (1506, 59570), (1554, 57730), (1610, 55722), (1702, 52710), (1757, 51060), (1932, 46435), (2220, 40411), (2415, 37148), (2510, 35742), (2553, 35140), (2590, 34638), (3012, 29785), (3108, 28865), (3220, 27861), (3404, 26355), (3514, 25530), (3765, 23828), (3885, 23092), (4255, 21084), (4830, 18574), (5020, 17871), (5106, 17570), (5180, 17319), (5271, 17020), (5773, 15540), (5957, 15060), (7028, 12765), (7530, 11914), (7770, 11546), (8510, 10542), (8785, 10212), (9287, 9660)]