21760650

素因数分解:

$2^1\times 3^7\times 5^2\times {\mathrm{199}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 61008000

約数和(自身を除く): 39247350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 199, 225, 243, 270, 398, 405, 450, 486, 597, 675, 729, 810, 995, 1194, 1215, 1350, 1458, 1791, 1990, 2025, 2187, 2430, 2985, 3582, 3645, 4050, 4374, 4975, 5373, 5970, 6075, 7290, 8955, 9950, 10746, 10935, 12150, 14925, 16119, 17910, 18225, 21870, 26865, 29850, 32238, 36450, 44775, 48357, 53730, 54675, 80595, 89550, 96714, 109350, 134325, 145071, 161190, 241785, 268650, 290142, 402975, 435213, 483570, 725355, 805950, 870426, 1208925, 1450710, 2176065, 2417850, 3626775, 4352130, 7253550, 10880325, 21760650]

約数ペア:

[(1, 21760650), (2, 10880325), (3, 7253550), (5, 4352130), (6, 3626775), (9, 2417850), (10, 2176065), (15, 1450710), (18, 1208925), (25, 870426), (27, 805950), (30, 725355), (45, 483570), (50, 435213), (54, 402975), (75, 290142), (81, 268650), (90, 241785), (135, 161190), (150, 145071), (162, 134325), (199, 109350), (225, 96714), (243, 89550), (270, 80595), (398, 54675), (405, 53730), (450, 48357), (486, 44775), (597, 36450), (675, 32238), (729, 29850), (810, 26865), (995, 21870), (1194, 18225), (1215, 17910), (1350, 16119), (1458, 14925), (1791, 12150), (1990, 10935), (2025, 10746), (2187, 9950), (2430, 8955), (2985, 7290), (3582, 6075), (3645, 5970), (4050, 5373), (4374, 4975)]