197969100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3096

約数の個数: 144

約数和(自身を含む): 675956736

約数和(自身を除く): 477987636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1302, 1550, 1860, 2100, 2170, 2325, 2604, 3041, 3100, 3255, 4340, 4650, 5425, 6082, 6510, 9123, 9300, 10850, 12164, 13020, 15205, 16275, 18246, 21287, 21700, 30410, 32550, 36492, 42574, 45615, 60820, 63861, 65100, 76025, 85148, 91230, 94271, 106435, 127722, 152050, 182460, 188542, 212870, 228075, 255444, 282813, 304100, 319305, 377084, 425740, 456150, 471355, 532175, 565626, 638610, 659897, 912300, 942710, 1064350, 1131252, 1277220, 1319794, 1414065, 1596525, 1885420, 1979691, 2128700, 2356775, 2639588, 2828130, 3193050, 3299485, 3959382, 4713550, 5656260, 6386100, 6598970, 7070325, 7918764, 9427100, 9898455, 13197940, 14140650, 16497425, 19796910, 28281300, 32994850, 39593820, 49492275, 65989700, 98984550, 197969100]

約数ペア:

[(1, 197969100), (2, 98984550), (3, 65989700), (4, 49492275), (5, 39593820), (6, 32994850), (7, 28281300), (10, 19796910), (12, 16497425), (14, 14140650), (15, 13197940), (20, 9898455), (21, 9427100), (25, 7918764), (28, 7070325), (30, 6598970), (31, 6386100), (35, 5656260), (42, 4713550), (50, 3959382), (60, 3299485), (62, 3193050), (70, 2828130), (75, 2639588), (84, 2356775), (93, 2128700), (100, 1979691), (105, 1885420), (124, 1596525), (140, 1414065), (150, 1319794), (155, 1277220), (175, 1131252), (186, 1064350), (210, 942710), (217, 912300), (300, 659897), (310, 638610), (350, 565626), (372, 532175), (420, 471355), (434, 456150), (465, 425740), (525, 377084), (620, 319305), (651, 304100), (700, 282813), (775, 255444), (868, 228075), (930, 212870), (1050, 188542), (1085, 182460), (1302, 152050), (1550, 127722), (1860, 106435), (2100, 94271), (2170, 91230), (2325, 85148), (2604, 76025), (3041, 65100), (3100, 63861), (3255, 60820), (4340, 45615), (4650, 42574), (5425, 36492), (6082, 32550), (6510, 30410), (9123, 21700), (9300, 21287), (10850, 18246), (12164, 16275), (13020, 15205)]