68441800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 199987200

約数和(自身を除く): 131545400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 31, 35, 38, 40, 50, 56, 62, 70, 76, 83, 95, 100, 124, 133, 140, 152, 155, 166, 175, 190, 200, 217, 248, 266, 280, 310, 332, 350, 380, 415, 434, 475, 532, 581, 589, 620, 664, 665, 700, 760, 775, 830, 868, 950, 1064, 1085, 1162, 1178, 1240, 1330, 1400, 1550, 1577, 1660, 1736, 1900, 2075, 2170, 2324, 2356, 2573, 2660, 2905, 2945, 3100, 3154, 3320, 3325, 3800, 4123, 4150, 4340, 4648, 4712, 5146, 5320, 5425, 5810, 5890, 6200, 6308, 6650, 7885, 8246, 8300, 8680, 10292, 10850, 11039, 11620, 11780, 12616, 12865, 13300, 14525, 14725, 15770, 16492, 16600, 18011, 20584, 20615, 21700, 22078, 23240, 23560, 25730, 26600, 29050, 29450, 31540, 32984, 36022, 39425, 41230, 43400, 44156, 48887, 51460, 55195, 58100, 58900, 63080, 64325, 72044, 78850, 82460, 88312, 90055, 97774, 102920, 103075, 110390, 116200, 117800, 128650, 144088, 157700, 164920, 180110, 195548, 206150, 220780, 244435, 257300, 275975, 315400, 342209, 360220, 391096, 412300, 441560, 450275, 488870, 514600, 551950, 684418, 720440, 824600, 900550, 977740, 1103900, 1222175, 1368836, 1711045, 1801100, 1955480, 2207800, 2444350, 2737672, 3422090, 3602200, 4888700, 6844180, 8555225, 9777400, 13688360, 17110450, 34220900, 68441800]

約数ペア:

[(1, 68441800), (2, 34220900), (4, 17110450), (5, 13688360), (7, 9777400), (8, 8555225), (10, 6844180), (14, 4888700), (19, 3602200), (20, 3422090), (25, 2737672), (28, 2444350), (31, 2207800), (35, 1955480), (38, 1801100), (40, 1711045), (50, 1368836), (56, 1222175), (62, 1103900), (70, 977740), (76, 900550), (83, 824600), (95, 720440), (100, 684418), (124, 551950), (133, 514600), (140, 488870), (152, 450275), (155, 441560), (166, 412300), (175, 391096), (190, 360220), (200, 342209), (217, 315400), (248, 275975), (266, 257300), (280, 244435), (310, 220780), (332, 206150), (350, 195548), (380, 180110), (415, 164920), (434, 157700), (475, 144088), (532, 128650), (581, 117800), (589, 116200), (620, 110390), (664, 103075), (665, 102920), (700, 97774), (760, 90055), (775, 88312), (830, 82460), (868, 78850), (950, 72044), (1064, 64325), (1085, 63080), (1162, 58900), (1178, 58100), (1240, 55195), (1330, 51460), (1400, 48887), (1550, 44156), (1577, 43400), (1660, 41230), (1736, 39425), (1900, 36022), (2075, 32984), (2170, 31540), (2324, 29450), (2356, 29050), (2573, 26600), (2660, 25730), (2905, 23560), (2945, 23240), (3100, 22078), (3154, 21700), (3320, 20615), (3325, 20584), (3800, 18011), (4123, 16600), (4150, 16492), (4340, 15770), (4648, 14725), (4712, 14525), (5146, 13300), (5320, 12865), (5425, 12616), (5810, 11780), (5890, 11620), (6200, 11039), (6308, 10850), (6650, 10292), (7885, 8680), (8246, 8300)]