83473020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15991}}^1$

素因数の和:16035

約数の個数: 72

約数和(自身を含む): 261948960

約数和(自身を除く): 178475940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 15991, 31982, 47973, 63964, 79955, 95946, 143919, 159910, 191892, 239865, 287838, 319820, 463739, 479730, 575676, 719595, 927478, 959460, 1391217, 1439190, 1854956, 2318695, 2782434, 2878380, 4173651, 4637390, 5564868, 6956085, 8347302, 9274780, 13912170, 16694604, 20868255, 27824340, 41736510, 83473020]

約数ペア:

[(1, 83473020), (2, 41736510), (3, 27824340), (4, 20868255), (5, 16694604), (6, 13912170), (9, 9274780), (10, 8347302), (12, 6956085), (15, 5564868), (18, 4637390), (20, 4173651), (29, 2878380), (30, 2782434), (36, 2318695), (45, 1854956), (58, 1439190), (60, 1391217), (87, 959460), (90, 927478), (116, 719595), (145, 575676), (174, 479730), (180, 463739), (261, 319820), (290, 287838), (348, 239865), (435, 191892), (522, 159910), (580, 143919), (870, 95946), (1044, 79955), (1305, 63964), (1740, 47973), (2610, 31982), (5220, 15991)]