156900770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 156627550

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 89, 130, 142, 178, 191, 355, 382, 445, 710, 890, 923, 955, 1157, 1846, 1910, 2314, 2483, 4615, 4966, 5785, 6319, 9230, 11570, 12415, 12638, 13561, 16999, 24830, 27122, 31595, 33998, 63190, 67805, 82147, 84995, 135610, 164294, 169990, 176293, 220987, 352586, 410735, 441974, 821470, 881465, 1104935, 1206929, 1762930, 2209870, 2413858, 6034645, 12069290, 15690077, 31380154, 78450385, 156900770]

約数ペア:

[(1, 156900770), (2, 78450385), (5, 31380154), (10, 15690077), (13, 12069290), (26, 6034645), (65, 2413858), (71, 2209870), (89, 1762930), (130, 1206929), (142, 1104935), (178, 881465), (191, 821470), (355, 441974), (382, 410735), (445, 352586), (710, 220987), (890, 176293), (923, 169990), (955, 164294), (1157, 135610), (1846, 84995), (1910, 82147), (2314, 67805), (2483, 63190), (4615, 33998), (4966, 31595), (5785, 27122), (6319, 24830), (9230, 16999), (11570, 13561), (12415, 12638)]