1900405500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{751}}^1$

素因数の和:1021

約数の個数: 192

約数和(自身を含む): 6359248896

約数和(自身を除く): 4458843396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 241, 250, 300, 350, 375, 420, 482, 500, 525, 700, 723, 750, 751, 875, 964, 1050, 1205, 1446, 1500, 1502, 1687, 1750, 2100, 2253, 2410, 2625, 2892, 3004, 3374, 3500, 3615, 3755, 4506, 4820, 5061, 5250, 5257, 6025, 6748, 7230, 7510, 8435, 9012, 10122, 10500, 10514, 11265, 12050, 14460, 15020, 15771, 16870, 18075, 18775, 20244, 21028, 22530, 24100, 25305, 26285, 30125, 31542, 33740, 36150, 37550, 42175, 45060, 50610, 52570, 56325, 60250, 63084, 72300, 75100, 78855, 84350, 90375, 93875, 101220, 105140, 112650, 120500, 126525, 131425, 157710, 168700, 180750, 180991, 187750, 210875, 225300, 253050, 262850, 281625, 315420, 361500, 361982, 375500, 394275, 421750, 506100, 525700, 542973, 563250, 632625, 657125, 723964, 788550, 843500, 904955, 1085946, 1126500, 1265250, 1266937, 1314250, 1577100, 1809910, 1971375, 2171892, 2530500, 2533874, 2628500, 2714865, 3619820, 3800811, 3942750, 4524775, 5067748, 5429730, 6334685, 7601622, 7885500, 9049550, 10859460, 12669370, 13574325, 15203244, 18099100, 19004055, 22623875, 25338740, 27148650, 31673425, 38008110, 45247750, 54297300, 63346850, 67871625, 76016220, 90495500, 95020275, 126693700, 135743250, 158367125, 190040550, 271486500, 316734250, 380081100, 475101375, 633468500, 950202750, 1900405500]

約数ペア:

[(1, 1900405500), (2, 950202750), (3, 633468500), (4, 475101375), (5, 380081100), (6, 316734250), (7, 271486500), (10, 190040550), (12, 158367125), (14, 135743250), (15, 126693700), (20, 95020275), (21, 90495500), (25, 76016220), (28, 67871625), (30, 63346850), (35, 54297300), (42, 45247750), (50, 38008110), (60, 31673425), (70, 27148650), (75, 25338740), (84, 22623875), (100, 19004055), (105, 18099100), (125, 15203244), (140, 13574325), (150, 12669370), (175, 10859460), (210, 9049550), (241, 7885500), (250, 7601622), (300, 6334685), (350, 5429730), (375, 5067748), (420, 4524775), (482, 3942750), (500, 3800811), (525, 3619820), (700, 2714865), (723, 2628500), (750, 2533874), (751, 2530500), (875, 2171892), (964, 1971375), (1050, 1809910), (1205, 1577100), (1446, 1314250), (1500, 1266937), (1502, 1265250), (1687, 1126500), (1750, 1085946), (2100, 904955), (2253, 843500), (2410, 788550), (2625, 723964), (2892, 657125), (3004, 632625), (3374, 563250), (3500, 542973), (3615, 525700), (3755, 506100), (4506, 421750), (4820, 394275), (5061, 375500), (5250, 361982), (5257, 361500), (6025, 315420), (6748, 281625), (7230, 262850), (7510, 253050), (8435, 225300), (9012, 210875), (10122, 187750), (10500, 180991), (10514, 180750), (11265, 168700), (12050, 157710), (14460, 131425), (15020, 126525), (15771, 120500), (16870, 112650), (18075, 105140), (18775, 101220), (20244, 93875), (21028, 90375), (22530, 84350), (24100, 78855), (25305, 75100), (26285, 72300), (30125, 63084), (31542, 60250), (33740, 56325), (36150, 52570), (37550, 50610), (42175, 45060)]