38858190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 113246208

約数和(自身を除く): 74388018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 47, 62, 70, 93, 94, 105, 127, 141, 155, 186, 210, 217, 235, 254, 282, 310, 329, 381, 434, 465, 470, 635, 651, 658, 705, 762, 889, 930, 987, 1085, 1270, 1302, 1410, 1457, 1645, 1778, 1905, 1974, 2170, 2667, 2914, 3255, 3290, 3810, 3937, 4371, 4445, 4935, 5334, 5969, 6510, 7285, 7874, 8742, 8890, 9870, 10199, 11811, 11938, 13335, 14570, 17907, 19685, 20398, 21855, 23622, 26670, 27559, 29845, 30597, 35814, 39370, 41783, 43710, 50995, 55118, 59055, 59690, 61194, 82677, 83566, 89535, 101990, 118110, 125349, 137795, 152985, 165354, 179070, 185039, 208915, 250698, 275590, 305970, 370078, 413385, 417830, 555117, 626745, 826770, 925195, 1110234, 1253490, 1295273, 1850390, 2590546, 2775585, 3885819, 5551170, 6476365, 7771638, 12952730, 19429095, 38858190]

約数ペア:

[(1, 38858190), (2, 19429095), (3, 12952730), (5, 7771638), (6, 6476365), (7, 5551170), (10, 3885819), (14, 2775585), (15, 2590546), (21, 1850390), (30, 1295273), (31, 1253490), (35, 1110234), (42, 925195), (47, 826770), (62, 626745), (70, 555117), (93, 417830), (94, 413385), (105, 370078), (127, 305970), (141, 275590), (155, 250698), (186, 208915), (210, 185039), (217, 179070), (235, 165354), (254, 152985), (282, 137795), (310, 125349), (329, 118110), (381, 101990), (434, 89535), (465, 83566), (470, 82677), (635, 61194), (651, 59690), (658, 59055), (705, 55118), (762, 50995), (889, 43710), (930, 41783), (987, 39370), (1085, 35814), (1270, 30597), (1302, 29845), (1410, 27559), (1457, 26670), (1645, 23622), (1778, 21855), (1905, 20398), (1974, 19685), (2170, 17907), (2667, 14570), (2914, 13335), (3255, 11938), (3290, 11811), (3810, 10199), (3937, 9870), (4371, 8890), (4445, 8742), (4935, 7874), (5334, 7285), (5969, 6510)]