31017350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 75370176

約数和(自身を除く): 44352826

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 50, 65, 70, 85, 91, 119, 130, 170, 175, 182, 221, 238, 325, 350, 401, 425, 442, 455, 595, 650, 802, 850, 910, 1105, 1190, 1547, 2005, 2210, 2275, 2807, 2975, 3094, 4010, 4550, 5213, 5525, 5614, 5950, 6817, 7735, 10025, 10426, 11050, 13634, 14035, 15470, 20050, 26065, 28070, 34085, 36491, 38675, 47719, 52130, 68170, 70175, 72982, 77350, 88621, 95438, 130325, 140350, 170425, 177242, 182455, 238595, 260650, 340850, 364910, 443105, 477190, 620347, 886210, 912275, 1192975, 1240694, 1824550, 2215525, 2385950, 3101735, 4431050, 6203470, 15508675, 31017350]

約数ペア:

[(1, 31017350), (2, 15508675), (5, 6203470), (7, 4431050), (10, 3101735), (13, 2385950), (14, 2215525), (17, 1824550), (25, 1240694), (26, 1192975), (34, 912275), (35, 886210), (50, 620347), (65, 477190), (70, 443105), (85, 364910), (91, 340850), (119, 260650), (130, 238595), (170, 182455), (175, 177242), (182, 170425), (221, 140350), (238, 130325), (325, 95438), (350, 88621), (401, 77350), (425, 72982), (442, 70175), (455, 68170), (595, 52130), (650, 47719), (802, 38675), (850, 36491), (910, 34085), (1105, 28070), (1190, 26065), (1547, 20050), (2005, 15470), (2210, 14035), (2275, 13634), (2807, 11050), (2975, 10426), (3094, 10025), (4010, 7735), (4550, 6817), (5213, 5950), (5525, 5614)]