7917210

素因数分解:

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

素因数の和:153

約数の個数: 128

約数和(自身を含む): 24883200

約数和(自身を除く): 16965990

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, 90, 105, 118, 126, 135, 142, 177, 189, 210, 213, 270, 295, 315, 354, 355, 378, 413, 426, 497, 531, 590, 630, 639, 710, 826, 885, 945, 994, 1062, 1065, 1239, 1278, 1491, 1593, 1770, 1890, 1917, 2065, 2130, 2478, 2485, 2655, 2982, 3186, 3195, 3717, 3834, 4130, 4189, 4473, 4970, 5310, 6195, 6390, 7434, 7455, 7965, 8378, 8946, 9585, 11151, 12390, 12567, 13419, 14910, 15930, 18585, 19170, 20945, 22302, 22365, 25134, 26838, 29323, 37170, 37701, 41890, 44730, 55755, 58646, 62835, 67095, 75402, 87969, 111510, 113103, 125670, 134190, 146615, 175938, 188505, 226206, 263907, 293230, 377010, 439845, 527814, 565515, 791721, 879690, 1131030, 1319535, 1583442, 2639070, 3958605, 7917210]

約数ペア:

[(1, 7917210), (2, 3958605), (3, 2639070), (5, 1583442), (6, 1319535), (7, 1131030), (9, 879690), (10, 791721), (14, 565515), (15, 527814), (18, 439845), (21, 377010), (27, 293230), (30, 263907), (35, 226206), (42, 188505), (45, 175938), (54, 146615), (59, 134190), (63, 125670), (70, 113103), (71, 111510), (90, 87969), (105, 75402), (118, 67095), (126, 62835), (135, 58646), (142, 55755), (177, 44730), (189, 41890), (210, 37701), (213, 37170), (270, 29323), (295, 26838), (315, 25134), (354, 22365), (355, 22302), (378, 20945), (413, 19170), (426, 18585), (497, 15930), (531, 14910), (590, 13419), (630, 12567), (639, 12390), (710, 11151), (826, 9585), (885, 8946), (945, 8378), (994, 7965), (1062, 7455), (1065, 7434), (1239, 6390), (1278, 6195), (1491, 5310), (1593, 4970), (1770, 4473), (1890, 4189), (1917, 4130), (2065, 3834), (2130, 3717), (2478, 3195), (2485, 3186), (2655, 2982)]