109715691020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^2\times {\mathrm{22483}}^1$

素因数の和:22779

約数の個数: 72

約数和(自身を含む): 249961732944

約数和(自身を除く): 140246041924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 7124, 8905, 17810, 18769, 22483, 35620, 37538, 44966, 75076, 89932, 93845, 112415, 187690, 224830, 243997, 292279, 375380, 449660, 487994, 584558, 975988, 1169116, 1219985, 1461395, 2439970, 2922790, 3080171, 4879940, 5845580, 6160342, 12320684, 15400855, 30801710, 40042223, 61603420, 80084446, 160168892, 200211115, 400422230, 421983427, 800844460, 843966854, 1687933708, 2109917135, 4219834270, 5485784551, 8439668540, 10971569102, 21943138204, 27428922755, 54857845510, 109715691020]

約数ペア:

[(1, 109715691020), (2, 54857845510), (4, 27428922755), (5, 21943138204), (10, 10971569102), (13, 8439668540), (20, 5485784551), (26, 4219834270), (52, 2109917135), (65, 1687933708), (130, 843966854), (137, 800844460), (260, 421983427), (274, 400422230), (548, 200211115), (685, 160168892), (1370, 80084446), (1781, 61603420), (2740, 40042223), (3562, 30801710), (7124, 15400855), (8905, 12320684), (17810, 6160342), (18769, 5845580), (22483, 4879940), (35620, 3080171), (37538, 2922790), (44966, 2439970), (75076, 1461395), (89932, 1219985), (93845, 1169116), (112415, 975988), (187690, 584558), (224830, 487994), (243997, 449660), (292279, 375380)]