28470861750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{2437}}^1$

素因数の和:2915

約数の個数: 128

約数和(自身を含む): 73187277696

約数和(自身を除く): 44716415946

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 125, 150, 185, 222, 250, 370, 375, 421, 555, 750, 842, 925, 1110, 1263, 1850, 2105, 2437, 2526, 2775, 4210, 4625, 4874, 5550, 6315, 7311, 9250, 10525, 12185, 12630, 13875, 14622, 15577, 21050, 24370, 27750, 31154, 31575, 36555, 46731, 52625, 60925, 63150, 73110, 77885, 90169, 93462, 105250, 121850, 155770, 157875, 180338, 182775, 233655, 270507, 304625, 315750, 365550, 389425, 450845, 467310, 541014, 609250, 778850, 901690, 913875, 1025977, 1168275, 1352535, 1827750, 1947125, 2051954, 2254225, 2336550, 2705070, 3077931, 3894250, 4508450, 5129885, 5841375, 6155862, 6762675, 10259770, 11271125, 11682750, 13525350, 15389655, 22542250, 25649425, 30779310, 33813375, 37961149, 51298850, 67626750, 75922298, 76948275, 113883447, 128247125, 153896550, 189805745, 227766894, 256494250, 379611490, 384741375, 569417235, 769482750, 949028725, 1138834470, 1898057450, 2847086175, 4745143625, 5694172350, 9490287250, 14235430875, 28470861750]

約数ペア:

[(1, 28470861750), (2, 14235430875), (3, 9490287250), (5, 5694172350), (6, 4745143625), (10, 2847086175), (15, 1898057450), (25, 1138834470), (30, 949028725), (37, 769482750), (50, 569417235), (74, 384741375), (75, 379611490), (111, 256494250), (125, 227766894), (150, 189805745), (185, 153896550), (222, 128247125), (250, 113883447), (370, 76948275), (375, 75922298), (421, 67626750), (555, 51298850), (750, 37961149), (842, 33813375), (925, 30779310), (1110, 25649425), (1263, 22542250), (1850, 15389655), (2105, 13525350), (2437, 11682750), (2526, 11271125), (2775, 10259770), (4210, 6762675), (4625, 6155862), (4874, 5841375), (5550, 5129885), (6315, 4508450), (7311, 3894250), (9250, 3077931), (10525, 2705070), (12185, 2336550), (12630, 2254225), (13875, 2051954), (14622, 1947125), (15577, 1827750), (21050, 1352535), (24370, 1168275), (27750, 1025977), (31154, 913875), (31575, 901690), (36555, 778850), (46731, 609250), (52625, 541014), (60925, 467310), (63150, 450845), (73110, 389425), (77885, 365550), (90169, 315750), (93462, 304625), (105250, 270507), (121850, 233655), (155770, 182775), (157875, 180338)]