1284295950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{407713}}^1$

素因数の和:407738

約数の個数: 72

約数和(自身を含む): 3943409808

約数和(自身を除く): 2659113858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 407713, 815426, 1223139, 2038565, 2446278, 2853991, 3669417, 4077130, 5707982, 6115695, 7338834, 8561973, 10192825, 12231390, 14269955, 17123946, 18347085, 20385650, 25685919, 28539910, 30578475, 36694170, 42809865, 51371838, 61156950, 71349775, 85619730, 91735425, 128429595, 142699550, 183470850, 214049325, 256859190, 428098650, 642147975, 1284295950]

約数ペア:

[(1, 1284295950), (2, 642147975), (3, 428098650), (5, 256859190), (6, 214049325), (7, 183470850), (9, 142699550), (10, 128429595), (14, 91735425), (15, 85619730), (18, 71349775), (21, 61156950), (25, 51371838), (30, 42809865), (35, 36694170), (42, 30578475), (45, 28539910), (50, 25685919), (63, 20385650), (70, 18347085), (75, 17123946), (90, 14269955), (105, 12231390), (126, 10192825), (150, 8561973), (175, 7338834), (210, 6115695), (225, 5707982), (315, 4077130), (350, 3669417), (450, 2853991), (525, 2446278), (630, 2038565), (1050, 1223139), (1575, 815426), (3150, 407713)]