210890250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 591552000

約数和(自身を除く): 380661750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 157, 199, 225, 250, 270, 314, 375, 398, 450, 471, 597, 675, 750, 785, 942, 995, 1125, 1194, 1350, 1413, 1570, 1791, 1990, 2250, 2355, 2826, 2985, 3375, 3582, 3925, 4239, 4710, 4975, 5373, 5970, 6750, 7065, 7850, 8478, 8955, 9950, 10746, 11775, 14130, 14925, 17910, 19625, 21195, 23550, 24875, 26865, 29850, 31243, 35325, 39250, 42390, 44775, 49750, 53730, 58875, 62486, 70650, 74625, 89550, 93729, 105975, 117750, 134325, 149250, 156215, 176625, 187458, 211950, 223875, 268650, 281187, 312430, 353250, 447750, 468645, 529875, 562374, 671625, 781075, 843561, 937290, 1059750, 1343250, 1405935, 1562150, 1687122, 2343225, 2811870, 3905375, 4217805, 4686450, 7029675, 7810750, 8435610, 11716125, 14059350, 21089025, 23432250, 35148375, 42178050, 70296750, 105445125, 210890250]

約数ペア:

[(1, 210890250), (2, 105445125), (3, 70296750), (5, 42178050), (6, 35148375), (9, 23432250), (10, 21089025), (15, 14059350), (18, 11716125), (25, 8435610), (27, 7810750), (30, 7029675), (45, 4686450), (50, 4217805), (54, 3905375), (75, 2811870), (90, 2343225), (125, 1687122), (135, 1562150), (150, 1405935), (157, 1343250), (199, 1059750), (225, 937290), (250, 843561), (270, 781075), (314, 671625), (375, 562374), (398, 529875), (450, 468645), (471, 447750), (597, 353250), (675, 312430), (750, 281187), (785, 268650), (942, 223875), (995, 211950), (1125, 187458), (1194, 176625), (1350, 156215), (1413, 149250), (1570, 134325), (1791, 117750), (1990, 105975), (2250, 93729), (2355, 89550), (2826, 74625), (2985, 70650), (3375, 62486), (3582, 58875), (3925, 53730), (4239, 49750), (4710, 44775), (4975, 42390), (5373, 39250), (5970, 35325), (6750, 31243), (7065, 29850), (7850, 26865), (8478, 24875), (8955, 23550), (9950, 21195), (10746, 19625), (11775, 17910), (14130, 14925)]