42021350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 96422400

約数和(自身を除く): 54401050

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 71, 89, 95, 133, 142, 175, 178, 190, 266, 350, 355, 445, 475, 497, 623, 665, 710, 890, 950, 994, 1246, 1330, 1349, 1691, 1775, 2225, 2485, 2698, 3115, 3325, 3382, 3550, 4450, 4970, 6230, 6319, 6650, 6745, 8455, 9443, 11837, 12425, 12638, 13490, 15575, 16910, 18886, 23674, 24850, 31150, 31595, 33725, 42275, 44233, 47215, 59185, 63190, 67450, 84550, 88466, 94430, 118370, 120061, 157975, 221165, 236075, 240122, 295925, 315950, 442330, 472150, 591850, 600305, 840427, 1105825, 1200610, 1680854, 2211650, 3001525, 4202135, 6003050, 8404270, 21010675, 42021350]

約数ペア:

[(1, 42021350), (2, 21010675), (5, 8404270), (7, 6003050), (10, 4202135), (14, 3001525), (19, 2211650), (25, 1680854), (35, 1200610), (38, 1105825), (50, 840427), (70, 600305), (71, 591850), (89, 472150), (95, 442330), (133, 315950), (142, 295925), (175, 240122), (178, 236075), (190, 221165), (266, 157975), (350, 120061), (355, 118370), (445, 94430), (475, 88466), (497, 84550), (623, 67450), (665, 63190), (710, 59185), (890, 47215), (950, 44233), (994, 42275), (1246, 33725), (1330, 31595), (1349, 31150), (1691, 24850), (1775, 23674), (2225, 18886), (2485, 16910), (2698, 15575), (3115, 13490), (3325, 12638), (3382, 12425), (3550, 11837), (4450, 9443), (4970, 8455), (6230, 6745), (6319, 6650)]