42443800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 118318320

約数和(自身を除く): 75874520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 61, 70, 71, 98, 100, 122, 140, 142, 175, 196, 200, 244, 245, 280, 284, 305, 350, 355, 392, 427, 488, 490, 497, 568, 610, 700, 710, 854, 980, 994, 1220, 1225, 1400, 1420, 1525, 1708, 1775, 1960, 1988, 2135, 2440, 2450, 2485, 2840, 2989, 3050, 3416, 3479, 3550, 3976, 4270, 4331, 4900, 4970, 5978, 6100, 6958, 7100, 8540, 8662, 9800, 9940, 10675, 11956, 12200, 12425, 13916, 14200, 14945, 17080, 17324, 17395, 19880, 21350, 21655, 23912, 24850, 27832, 29890, 30317, 34648, 34790, 42700, 43310, 49700, 59780, 60634, 69580, 74725, 85400, 86620, 86975, 99400, 108275, 119560, 121268, 139160, 149450, 151585, 173240, 173950, 212219, 216550, 242536, 298900, 303170, 347900, 424438, 433100, 597800, 606340, 695800, 757925, 848876, 866200, 1061095, 1212680, 1515850, 1697752, 2122190, 3031700, 4244380, 5305475, 6063400, 8488760, 10610950, 21221900, 42443800]

約数ペア:

[(1, 42443800), (2, 21221900), (4, 10610950), (5, 8488760), (7, 6063400), (8, 5305475), (10, 4244380), (14, 3031700), (20, 2122190), (25, 1697752), (28, 1515850), (35, 1212680), (40, 1061095), (49, 866200), (50, 848876), (56, 757925), (61, 695800), (70, 606340), (71, 597800), (98, 433100), (100, 424438), (122, 347900), (140, 303170), (142, 298900), (175, 242536), (196, 216550), (200, 212219), (244, 173950), (245, 173240), (280, 151585), (284, 149450), (305, 139160), (350, 121268), (355, 119560), (392, 108275), (427, 99400), (488, 86975), (490, 86620), (497, 85400), (568, 74725), (610, 69580), (700, 60634), (710, 59780), (854, 49700), (980, 43310), (994, 42700), (1220, 34790), (1225, 34648), (1400, 30317), (1420, 29890), (1525, 27832), (1708, 24850), (1775, 23912), (1960, 21655), (1988, 21350), (2135, 19880), (2440, 17395), (2450, 17324), (2485, 17080), (2840, 14945), (2989, 14200), (3050, 13916), (3416, 12425), (3479, 12200), (3550, 11956), (3976, 10675), (4270, 9940), (4331, 9800), (4900, 8662), (4970, 8540), (5978, 7100), (6100, 6958)]