156978220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48751}}^1$

素因数の和:48790

約数の個数: 48

約数和(自身を含む): 393136128

約数和(自身を除く): 236157908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 48751, 97502, 195004, 243755, 341257, 487510, 682514, 975020, 1121273, 1365028, 1706285, 2242546, 3412570, 4485092, 5606365, 6825140, 7848911, 11212730, 15697822, 22425460, 31395644, 39244555, 78489110, 156978220]

約数ペア:

[(1, 156978220), (2, 78489110), (4, 39244555), (5, 31395644), (7, 22425460), (10, 15697822), (14, 11212730), (20, 7848911), (23, 6825140), (28, 5606365), (35, 4485092), (46, 3412570), (70, 2242546), (92, 1706285), (115, 1365028), (140, 1121273), (161, 975020), (230, 682514), (322, 487510), (460, 341257), (644, 243755), (805, 195004), (1610, 97502), (3220, 48751)]