71254890

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 226437120

約数和(自身を除く): 155182230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 59, 63, 70, 71, 81, 90, 105, 118, 126, 135, 142, 162, 177, 189, 210, 213, 243, 270, 295, 315, 354, 355, 378, 405, 413, 426, 486, 497, 531, 567, 590, 630, 639, 710, 810, 826, 885, 945, 994, 1062, 1065, 1134, 1215, 1239, 1278, 1491, 1593, 1701, 1770, 1890, 1917, 2065, 2130, 2430, 2478, 2485, 2655, 2835, 2982, 3186, 3195, 3402, 3717, 3834, 4130, 4189, 4473, 4779, 4970, 5310, 5670, 5751, 6195, 6390, 7434, 7455, 7965, 8378, 8505, 8946, 9558, 9585, 11151, 11502, 12390, 12567, 13419, 14337, 14910, 15930, 17010, 17253, 18585, 19170, 20945, 22302, 22365, 23895, 25134, 26838, 28674, 28755, 29323, 33453, 34506, 37170, 37701, 40257, 41890, 44730, 47790, 55755, 57510, 58646, 62835, 66906, 67095, 71685, 75402, 80514, 86265, 87969, 100359, 111510, 113103, 120771, 125670, 134190, 143370, 146615, 167265, 172530, 175938, 188505, 200718, 201285, 226206, 241542, 263907, 293230, 334530, 339309, 377010, 402570, 439845, 501795, 527814, 565515, 603855, 678618, 791721, 879690, 1003590, 1017927, 1131030, 1207710, 1319535, 1583442, 1696545, 2035854, 2375163, 2639070, 3393090, 3958605, 4750326, 5089635, 7125489, 7917210, 10179270, 11875815, 14250978, 23751630, 35627445, 71254890]

約数ペア:

[(1, 71254890), (2, 35627445), (3, 23751630), (5, 14250978), (6, 11875815), (7, 10179270), (9, 7917210), (10, 7125489), (14, 5089635), (15, 4750326), (18, 3958605), (21, 3393090), (27, 2639070), (30, 2375163), (35, 2035854), (42, 1696545), (45, 1583442), (54, 1319535), (59, 1207710), (63, 1131030), (70, 1017927), (71, 1003590), (81, 879690), (90, 791721), (105, 678618), (118, 603855), (126, 565515), (135, 527814), (142, 501795), (162, 439845), (177, 402570), (189, 377010), (210, 339309), (213, 334530), (243, 293230), (270, 263907), (295, 241542), (315, 226206), (354, 201285), (355, 200718), (378, 188505), (405, 175938), (413, 172530), (426, 167265), (486, 146615), (497, 143370), (531, 134190), (567, 125670), (590, 120771), (630, 113103), (639, 111510), (710, 100359), (810, 87969), (826, 86265), (885, 80514), (945, 75402), (994, 71685), (1062, 67095), (1065, 66906), (1134, 62835), (1215, 58646), (1239, 57510), (1278, 55755), (1491, 47790), (1593, 44730), (1701, 41890), (1770, 40257), (1890, 37701), (1917, 37170), (2065, 34506), (2130, 33453), (2430, 29323), (2478, 28755), (2485, 28674), (2655, 26838), (2835, 25134), (2982, 23895), (3186, 22365), (3195, 22302), (3402, 20945), (3717, 19170), (3834, 18585), (4130, 17253), (4189, 17010), (4473, 15930), (4779, 14910), (4970, 14337), (5310, 13419), (5670, 12567), (5751, 12390), (6195, 11502), (6390, 11151), (7434, 9585), (7455, 9558), (7965, 8946), (8378, 8505)]