420720504

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{3761}}^1$

素因数の和:3908

約数の個数: 64

約数和(自身を含む): 1083456000

約数和(自身を除く): 662735496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 79, 118, 158, 177, 236, 237, 316, 354, 472, 474, 632, 708, 948, 1416, 1896, 3761, 4661, 7522, 9322, 11283, 13983, 15044, 18644, 22566, 27966, 30088, 37288, 45132, 55932, 90264, 111864, 221899, 297119, 443798, 594238, 665697, 887596, 891357, 1188476, 1331394, 1775192, 1782714, 2376952, 2662788, 3565428, 5325576, 7130856, 17530021, 35060042, 52590063, 70120084, 105180126, 140240168, 210360252, 420720504]

約数ペア:

[(1, 420720504), (2, 210360252), (3, 140240168), (4, 105180126), (6, 70120084), (8, 52590063), (12, 35060042), (24, 17530021), (59, 7130856), (79, 5325576), (118, 3565428), (158, 2662788), (177, 2376952), (236, 1782714), (237, 1775192), (316, 1331394), (354, 1188476), (472, 891357), (474, 887596), (632, 665697), (708, 594238), (948, 443798), (1416, 297119), (1896, 221899), (3761, 111864), (4661, 90264), (7522, 55932), (9322, 45132), (11283, 37288), (13983, 30088), (15044, 27966), (18644, 22566)]