70030980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 221981760

約数和(自身を除く): 151950780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 270, 278, 311, 324, 405, 417, 540, 556, 622, 695, 810, 834, 933, 1244, 1251, 1390, 1555, 1620, 1668, 1866, 2085, 2502, 2780, 2799, 3110, 3732, 3753, 4170, 4665, 5004, 5598, 6220, 6255, 7506, 8340, 8397, 9330, 11196, 11259, 12510, 13995, 15012, 16794, 18660, 18765, 22518, 25020, 25191, 27990, 33588, 37530, 41985, 43229, 45036, 50382, 55980, 56295, 75060, 83970, 86458, 100764, 112590, 125955, 129687, 167940, 172916, 216145, 225180, 251910, 259374, 389061, 432290, 503820, 518748, 648435, 778122, 864580, 1167183, 1296870, 1556244, 1945305, 2334366, 2593740, 3501549, 3890610, 4668732, 5835915, 7003098, 7781220, 11671830, 14006196, 17507745, 23343660, 35015490, 70030980]

約数ペア:

[(1, 70030980), (2, 35015490), (3, 23343660), (4, 17507745), (5, 14006196), (6, 11671830), (9, 7781220), (10, 7003098), (12, 5835915), (15, 4668732), (18, 3890610), (20, 3501549), (27, 2593740), (30, 2334366), (36, 1945305), (45, 1556244), (54, 1296870), (60, 1167183), (81, 864580), (90, 778122), (108, 648435), (135, 518748), (139, 503820), (162, 432290), (180, 389061), (270, 259374), (278, 251910), (311, 225180), (324, 216145), (405, 172916), (417, 167940), (540, 129687), (556, 125955), (622, 112590), (695, 100764), (810, 86458), (834, 83970), (933, 75060), (1244, 56295), (1251, 55980), (1390, 50382), (1555, 45036), (1620, 43229), (1668, 41985), (1866, 37530), (2085, 33588), (2502, 27990), (2780, 25191), (2799, 25020), (3110, 22518), (3732, 18765), (3753, 18660), (4170, 16794), (4665, 15012), (5004, 13995), (5598, 12510), (6220, 11259), (6255, 11196), (7506, 9330), (8340, 8397)]