42450100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 118742400

約数和(自身を除く): 76292300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 37, 44, 50, 55, 70, 74, 77, 100, 110, 140, 148, 149, 154, 175, 185, 220, 259, 275, 298, 308, 350, 370, 385, 407, 518, 550, 596, 700, 740, 745, 770, 814, 925, 1036, 1043, 1100, 1295, 1490, 1540, 1628, 1639, 1850, 1925, 2035, 2086, 2590, 2849, 2980, 3278, 3700, 3725, 3850, 4070, 4172, 5180, 5215, 5513, 5698, 6475, 6556, 7450, 7700, 8140, 8195, 10175, 10430, 11026, 11396, 11473, 12950, 14245, 14900, 16390, 20350, 20860, 22052, 22946, 25900, 26075, 27565, 28490, 32780, 38591, 40700, 40975, 45892, 52150, 55130, 56980, 57365, 60643, 71225, 77182, 81950, 104300, 110260, 114730, 121286, 137825, 142450, 154364, 163900, 192955, 229460, 242572, 275650, 284900, 286825, 303215, 385910, 424501, 551300, 573650, 606430, 771820, 849002, 964775, 1147300, 1212860, 1516075, 1698004, 1929550, 2122505, 3032150, 3859100, 4245010, 6064300, 8490020, 10612525, 21225050, 42450100]

約数ペア:

[(1, 42450100), (2, 21225050), (4, 10612525), (5, 8490020), (7, 6064300), (10, 4245010), (11, 3859100), (14, 3032150), (20, 2122505), (22, 1929550), (25, 1698004), (28, 1516075), (35, 1212860), (37, 1147300), (44, 964775), (50, 849002), (55, 771820), (70, 606430), (74, 573650), (77, 551300), (100, 424501), (110, 385910), (140, 303215), (148, 286825), (149, 284900), (154, 275650), (175, 242572), (185, 229460), (220, 192955), (259, 163900), (275, 154364), (298, 142450), (308, 137825), (350, 121286), (370, 114730), (385, 110260), (407, 104300), (518, 81950), (550, 77182), (596, 71225), (700, 60643), (740, 57365), (745, 56980), (770, 55130), (814, 52150), (925, 45892), (1036, 40975), (1043, 40700), (1100, 38591), (1295, 32780), (1490, 28490), (1540, 27565), (1628, 26075), (1639, 25900), (1850, 22946), (1925, 22052), (2035, 20860), (2086, 20350), (2590, 16390), (2849, 14900), (2980, 14245), (3278, 12950), (3700, 11473), (3725, 11396), (3850, 11026), (4070, 10430), (4172, 10175), (5180, 8195), (5215, 8140), (5513, 7700), (5698, 7450), (6475, 6556)]