75842200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 209919600

約数和(自身を除く): 134077400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 71, 98, 100, 109, 140, 142, 175, 196, 200, 218, 245, 280, 284, 350, 355, 392, 436, 490, 497, 545, 568, 700, 710, 763, 872, 980, 994, 1090, 1225, 1400, 1420, 1526, 1775, 1960, 1988, 2180, 2450, 2485, 2725, 2840, 3052, 3479, 3550, 3815, 3976, 4360, 4900, 4970, 5341, 5450, 6104, 6958, 7100, 7630, 7739, 9800, 9940, 10682, 10900, 12425, 13916, 14200, 15260, 15478, 17395, 19075, 19880, 21364, 21800, 24850, 26705, 27832, 30520, 30956, 34790, 38150, 38695, 42728, 49700, 53410, 54173, 61912, 69580, 76300, 77390, 86975, 99400, 106820, 108346, 133525, 139160, 152600, 154780, 173950, 193475, 213640, 216692, 267050, 270865, 309560, 347900, 379211, 386950, 433384, 534100, 541730, 695800, 758422, 773900, 1068200, 1083460, 1354325, 1516844, 1547800, 1896055, 2166920, 2708650, 3033688, 3792110, 5417300, 7584220, 9480275, 10834600, 15168440, 18960550, 37921100, 75842200]

約数ペア:

[(1, 75842200), (2, 37921100), (4, 18960550), (5, 15168440), (7, 10834600), (8, 9480275), (10, 7584220), (14, 5417300), (20, 3792110), (25, 3033688), (28, 2708650), (35, 2166920), (40, 1896055), (49, 1547800), (50, 1516844), (56, 1354325), (70, 1083460), (71, 1068200), (98, 773900), (100, 758422), (109, 695800), (140, 541730), (142, 534100), (175, 433384), (196, 386950), (200, 379211), (218, 347900), (245, 309560), (280, 270865), (284, 267050), (350, 216692), (355, 213640), (392, 193475), (436, 173950), (490, 154780), (497, 152600), (545, 139160), (568, 133525), (700, 108346), (710, 106820), (763, 99400), (872, 86975), (980, 77390), (994, 76300), (1090, 69580), (1225, 61912), (1400, 54173), (1420, 53410), (1526, 49700), (1775, 42728), (1960, 38695), (1988, 38150), (2180, 34790), (2450, 30956), (2485, 30520), (2725, 27832), (2840, 26705), (3052, 24850), (3479, 21800), (3550, 21364), (3815, 19880), (3976, 19075), (4360, 17395), (4900, 15478), (4970, 15260), (5341, 14200), (5450, 13916), (6104, 12425), (6958, 10900), (7100, 10682), (7630, 9940), (7739, 9800)]