186454520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 496419840

約数和(自身を除く): 309965320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 83, 113, 140, 142, 166, 226, 280, 284, 332, 355, 415, 452, 497, 565, 568, 581, 664, 710, 791, 830, 904, 994, 1130, 1162, 1420, 1582, 1660, 1988, 2260, 2324, 2485, 2840, 2905, 3164, 3320, 3955, 3976, 4520, 4648, 4970, 5810, 5893, 6328, 7910, 8023, 9379, 9940, 11620, 11786, 15820, 16046, 18758, 19880, 23240, 23572, 29465, 31640, 32092, 37516, 40115, 41251, 46895, 47144, 56161, 58930, 64184, 65653, 75032, 80230, 82502, 93790, 112322, 117860, 131306, 160460, 165004, 187580, 206255, 224644, 235720, 262612, 280805, 320920, 328265, 330008, 375160, 412510, 449288, 525224, 561610, 656530, 665909, 825020, 1123220, 1313060, 1331818, 1650040, 2246440, 2626120, 2663636, 3329545, 4661363, 5327272, 6659090, 9322726, 13318180, 18645452, 23306815, 26636360, 37290904, 46613630, 93227260, 186454520]

約数ペア:

[(1, 186454520), (2, 93227260), (4, 46613630), (5, 37290904), (7, 26636360), (8, 23306815), (10, 18645452), (14, 13318180), (20, 9322726), (28, 6659090), (35, 5327272), (40, 4661363), (56, 3329545), (70, 2663636), (71, 2626120), (83, 2246440), (113, 1650040), (140, 1331818), (142, 1313060), (166, 1123220), (226, 825020), (280, 665909), (284, 656530), (332, 561610), (355, 525224), (415, 449288), (452, 412510), (497, 375160), (565, 330008), (568, 328265), (581, 320920), (664, 280805), (710, 262612), (791, 235720), (830, 224644), (904, 206255), (994, 187580), (1130, 165004), (1162, 160460), (1420, 131306), (1582, 117860), (1660, 112322), (1988, 93790), (2260, 82502), (2324, 80230), (2485, 75032), (2840, 65653), (2905, 64184), (3164, 58930), (3320, 56161), (3955, 47144), (3976, 46895), (4520, 41251), (4648, 40115), (4970, 37516), (5810, 32092), (5893, 31640), (6328, 29465), (7910, 23572), (8023, 23240), (9379, 19880), (9940, 18758), (11620, 16046), (11786, 15820)]