139005540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8677}}^1$

素因数の和:8781

約数の個数: 72

約数和(自身を含む): 426436920

約数和(自身を除く): 287431380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 8677, 16020, 17354, 26031, 34708, 43385, 52062, 78093, 86770, 104124, 130155, 156186, 173540, 260310, 312372, 390465, 520620, 772253, 780930, 1544506, 1561860, 2316759, 3089012, 3861265, 4633518, 6950277, 7722530, 9267036, 11583795, 13900554, 15445060, 23167590, 27801108, 34751385, 46335180, 69502770, 139005540]

約数ペア:

[(1, 139005540), (2, 69502770), (3, 46335180), (4, 34751385), (5, 27801108), (6, 23167590), (9, 15445060), (10, 13900554), (12, 11583795), (15, 9267036), (18, 7722530), (20, 6950277), (30, 4633518), (36, 3861265), (45, 3089012), (60, 2316759), (89, 1561860), (90, 1544506), (178, 780930), (180, 772253), (267, 520620), (356, 390465), (445, 312372), (534, 260310), (801, 173540), (890, 156186), (1068, 130155), (1335, 104124), (1602, 86770), (1780, 78093), (2670, 52062), (3204, 43385), (4005, 34708), (5340, 26031), (8010, 17354), (8677, 16020)]