84356100

素因数分解:

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

素因数の和:379

約数の個数: 144

約数和(自身を含む): 274288000

約数和(自身を除く): 189931900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 157, 180, 199, 225, 270, 300, 314, 398, 450, 471, 540, 597, 628, 675, 785, 796, 900, 942, 995, 1194, 1350, 1413, 1570, 1791, 1884, 1990, 2355, 2388, 2700, 2826, 2985, 3140, 3582, 3925, 3980, 4239, 4710, 4975, 5373, 5652, 5970, 7065, 7164, 7850, 8478, 8955, 9420, 9950, 10746, 11775, 11940, 14130, 14925, 15700, 16956, 17910, 19900, 21195, 21492, 23550, 26865, 28260, 29850, 31243, 35325, 35820, 42390, 44775, 47100, 53730, 59700, 62486, 70650, 84780, 89550, 93729, 105975, 107460, 124972, 134325, 141300, 156215, 179100, 187458, 211950, 268650, 281187, 312430, 374916, 423900, 468645, 537300, 562374, 624860, 781075, 843561, 937290, 1124748, 1405935, 1562150, 1687122, 1874580, 2343225, 2811870, 3124300, 3374244, 4217805, 4686450, 5623740, 7029675, 8435610, 9372900, 14059350, 16871220, 21089025, 28118700, 42178050, 84356100]

約数ペア:

[(1, 84356100), (2, 42178050), (3, 28118700), (4, 21089025), (5, 16871220), (6, 14059350), (9, 9372900), (10, 8435610), (12, 7029675), (15, 5623740), (18, 4686450), (20, 4217805), (25, 3374244), (27, 3124300), (30, 2811870), (36, 2343225), (45, 1874580), (50, 1687122), (54, 1562150), (60, 1405935), (75, 1124748), (90, 937290), (100, 843561), (108, 781075), (135, 624860), (150, 562374), (157, 537300), (180, 468645), (199, 423900), (225, 374916), (270, 312430), (300, 281187), (314, 268650), (398, 211950), (450, 187458), (471, 179100), (540, 156215), (597, 141300), (628, 134325), (675, 124972), (785, 107460), (796, 105975), (900, 93729), (942, 89550), (995, 84780), (1194, 70650), (1350, 62486), (1413, 59700), (1570, 53730), (1791, 47100), (1884, 44775), (1990, 42390), (2355, 35820), (2388, 35325), (2700, 31243), (2826, 29850), (2985, 28260), (3140, 26865), (3582, 23550), (3925, 21492), (3980, 21195), (4239, 19900), (4710, 17910), (4975, 16956), (5373, 15700), (5652, 14925), (5970, 14130), (7065, 11940), (7164, 11775), (7850, 10746), (8478, 9950), (8955, 9420)]