72445950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1026

約数の個数: 72

約数和(自身を含む): 195858000

約数和(自身を除く): 123412050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 199, 225, 398, 450, 597, 809, 995, 1194, 1618, 1791, 1990, 2427, 2985, 3582, 4045, 4854, 4975, 5970, 7281, 8090, 8955, 9950, 12135, 14562, 14925, 17910, 20225, 24270, 29850, 36405, 40450, 44775, 60675, 72810, 89550, 121350, 160991, 182025, 321982, 364050, 482973, 804955, 965946, 1448919, 1609910, 2414865, 2897838, 4024775, 4829730, 7244595, 8049550, 12074325, 14489190, 24148650, 36222975, 72445950]

約数ペア:

[(1, 72445950), (2, 36222975), (3, 24148650), (5, 14489190), (6, 12074325), (9, 8049550), (10, 7244595), (15, 4829730), (18, 4024775), (25, 2897838), (30, 2414865), (45, 1609910), (50, 1448919), (75, 965946), (90, 804955), (150, 482973), (199, 364050), (225, 321982), (398, 182025), (450, 160991), (597, 121350), (809, 89550), (995, 72810), (1194, 60675), (1618, 44775), (1791, 40450), (1990, 36405), (2427, 29850), (2985, 24270), (3582, 20225), (4045, 17910), (4854, 14925), (4975, 14562), (5970, 12135), (7281, 9950), (8090, 8955)]