72975000

素因数分解:

$2^3\times 3^1\times 5^5\times 7^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 262483200

約数和(自身を除く): 189508200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 139, 140, 150, 168, 175, 200, 210, 250, 278, 280, 300, 350, 375, 417, 420, 500, 525, 556, 600, 625, 695, 700, 750, 834, 840, 875, 973, 1000, 1050, 1112, 1250, 1390, 1400, 1500, 1668, 1750, 1875, 1946, 2085, 2100, 2500, 2625, 2780, 2919, 3000, 3125, 3336, 3475, 3500, 3750, 3892, 4170, 4200, 4375, 4865, 5000, 5250, 5560, 5838, 6250, 6950, 7000, 7500, 7784, 8340, 8750, 9375, 9730, 10425, 10500, 11676, 12500, 13125, 13900, 14595, 15000, 16680, 17375, 17500, 18750, 19460, 20850, 21000, 21875, 23352, 24325, 25000, 26250, 27800, 29190, 34750, 35000, 37500, 38920, 41700, 43750, 48650, 52125, 52500, 58380, 65625, 69500, 72975, 75000, 83400, 86875, 87500, 97300, 104250, 105000, 116760, 121625, 131250, 139000, 145950, 173750, 175000, 194600, 208500, 243250, 260625, 262500, 291900, 347500, 364875, 417000, 434375, 486500, 521250, 525000, 583800, 608125, 695000, 729750, 868750, 973000, 1042500, 1216250, 1303125, 1459500, 1737500, 1824375, 2085000, 2432500, 2606250, 2919000, 3040625, 3475000, 3648750, 4865000, 5212500, 6081250, 7297500, 9121875, 10425000, 12162500, 14595000, 18243750, 24325000, 36487500, 72975000]

約数ペア:

[(1, 72975000), (2, 36487500), (3, 24325000), (4, 18243750), (5, 14595000), (6, 12162500), (7, 10425000), (8, 9121875), (10, 7297500), (12, 6081250), (14, 5212500), (15, 4865000), (20, 3648750), (21, 3475000), (24, 3040625), (25, 2919000), (28, 2606250), (30, 2432500), (35, 2085000), (40, 1824375), (42, 1737500), (50, 1459500), (56, 1303125), (60, 1216250), (70, 1042500), (75, 973000), (84, 868750), (100, 729750), (105, 695000), (120, 608125), (125, 583800), (139, 525000), (140, 521250), (150, 486500), (168, 434375), (175, 417000), (200, 364875), (210, 347500), (250, 291900), (278, 262500), (280, 260625), (300, 243250), (350, 208500), (375, 194600), (417, 175000), (420, 173750), (500, 145950), (525, 139000), (556, 131250), (600, 121625), (625, 116760), (695, 105000), (700, 104250), (750, 97300), (834, 87500), (840, 86875), (875, 83400), (973, 75000), (1000, 72975), (1050, 69500), (1112, 65625), (1250, 58380), (1390, 52500), (1400, 52125), (1500, 48650), (1668, 43750), (1750, 41700), (1875, 38920), (1946, 37500), (2085, 35000), (2100, 34750), (2500, 29190), (2625, 27800), (2780, 26250), (2919, 25000), (3000, 24325), (3125, 23352), (3336, 21875), (3475, 21000), (3500, 20850), (3750, 19460), (3892, 18750), (4170, 17500), (4200, 17375), (4375, 16680), (4865, 15000), (5000, 14595), (5250, 13900), (5560, 13125), (5838, 12500), (6250, 11676), (6950, 10500), (7000, 10425), (7500, 9730), (7784, 9375), (8340, 8750)]