71557500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 251919360

約数和(自身を除く): 180361860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 47, 50, 58, 60, 70, 75, 84, 87, 94, 100, 105, 116, 125, 140, 141, 145, 150, 174, 175, 188, 203, 210, 235, 250, 282, 290, 300, 329, 348, 350, 375, 406, 420, 435, 470, 500, 525, 564, 580, 609, 625, 658, 700, 705, 725, 750, 812, 870, 875, 940, 987, 1015, 1050, 1175, 1218, 1250, 1316, 1363, 1410, 1450, 1500, 1645, 1740, 1750, 1875, 1974, 2030, 2100, 2175, 2350, 2436, 2500, 2625, 2726, 2820, 2900, 3045, 3290, 3500, 3525, 3625, 3750, 3948, 4060, 4089, 4350, 4375, 4700, 4935, 5075, 5250, 5452, 5875, 6090, 6580, 6815, 7050, 7250, 7500, 8178, 8225, 8700, 8750, 9541, 9870, 10150, 10500, 10875, 11750, 12180, 13125, 13630, 14100, 14500, 15225, 16356, 16450, 17500, 17625, 18125, 19082, 19740, 20300, 20445, 21750, 23500, 24675, 25375, 26250, 27260, 28623, 29375, 30450, 32900, 34075, 35250, 36250, 38164, 40890, 41125, 43500, 47705, 49350, 50750, 52500, 54375, 57246, 58750, 60900, 68150, 70500, 72500, 76125, 81780, 82250, 88125, 95410, 98700, 101500, 102225, 108750, 114492, 117500, 123375, 126875, 136300, 143115, 152250, 164500, 170375, 176250, 190820, 204450, 205625, 217500, 238525, 246750, 253750, 286230, 304500, 340750, 352500, 380625, 408900, 411250, 477050, 493500, 507500, 511125, 572460, 616875, 681500, 715575, 761250, 822500, 851875, 954100, 1022250, 1192625, 1233750, 1431150, 1522500, 1703750, 2044500, 2385250, 2467500, 2555625, 2862300, 3407500, 3577875, 4770500, 5111250, 5963125, 7155750, 10222500, 11926250, 14311500, 17889375, 23852500, 35778750, 71557500]

約数ペア:

[(1, 71557500), (2, 35778750), (3, 23852500), (4, 17889375), (5, 14311500), (6, 11926250), (7, 10222500), (10, 7155750), (12, 5963125), (14, 5111250), (15, 4770500), (20, 3577875), (21, 3407500), (25, 2862300), (28, 2555625), (29, 2467500), (30, 2385250), (35, 2044500), (42, 1703750), (47, 1522500), (50, 1431150), (58, 1233750), (60, 1192625), (70, 1022250), (75, 954100), (84, 851875), (87, 822500), (94, 761250), (100, 715575), (105, 681500), (116, 616875), (125, 572460), (140, 511125), (141, 507500), (145, 493500), (150, 477050), (174, 411250), (175, 408900), (188, 380625), (203, 352500), (210, 340750), (235, 304500), (250, 286230), (282, 253750), (290, 246750), (300, 238525), (329, 217500), (348, 205625), (350, 204450), (375, 190820), (406, 176250), (420, 170375), (435, 164500), (470, 152250), (500, 143115), (525, 136300), (564, 126875), (580, 123375), (609, 117500), (625, 114492), (658, 108750), (700, 102225), (705, 101500), (725, 98700), (750, 95410), (812, 88125), (870, 82250), (875, 81780), (940, 76125), (987, 72500), (1015, 70500), (1050, 68150), (1175, 60900), (1218, 58750), (1250, 57246), (1316, 54375), (1363, 52500), (1410, 50750), (1450, 49350), (1500, 47705), (1645, 43500), (1740, 41125), (1750, 40890), (1875, 38164), (1974, 36250), (2030, 35250), (2100, 34075), (2175, 32900), (2350, 30450), (2436, 29375), (2500, 28623), (2625, 27260), (2726, 26250), (2820, 25375), (2900, 24675), (3045, 23500), (3290, 21750), (3500, 20445), (3525, 20300), (3625, 19740), (3750, 19082), (3948, 18125), (4060, 17625), (4089, 17500), (4350, 16450), (4375, 16356), (4700, 15225), (4935, 14500), (5075, 14100), (5250, 13630), (5452, 13125), (5875, 12180), (6090, 11750), (6580, 10875), (6815, 10500), (7050, 10150), (7250, 9870), (7500, 9541), (8178, 8750), (8225, 8700)]