82570020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 265628160

約数和(自身を除く): 183058140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 479, 507, 510, 663, 676, 780, 845, 884, 958, 1014, 1020, 1105, 1326, 1437, 1690, 1916, 2028, 2210, 2395, 2535, 2652, 2873, 2874, 3315, 3380, 4420, 4790, 5070, 5746, 5748, 6227, 6630, 7185, 8143, 8619, 9580, 10140, 11492, 12454, 13260, 14365, 14370, 16286, 17238, 18681, 24429, 24908, 28730, 28740, 31135, 32572, 34476, 37362, 40715, 43095, 48858, 57460, 62270, 74724, 80951, 81430, 86190, 93405, 97716, 105859, 122145, 124540, 161902, 162860, 172380, 186810, 211718, 242853, 244290, 317577, 323804, 373620, 404755, 423436, 485706, 488580, 529295, 635154, 809510, 971412, 1058590, 1214265, 1270308, 1376167, 1587885, 1619020, 2117180, 2428530, 2752334, 3175770, 4128501, 4857060, 5504668, 6351540, 6880835, 8257002, 13761670, 16514004, 20642505, 27523340, 41285010, 82570020]

約数ペア:

[(1, 82570020), (2, 41285010), (3, 27523340), (4, 20642505), (5, 16514004), (6, 13761670), (10, 8257002), (12, 6880835), (13, 6351540), (15, 5504668), (17, 4857060), (20, 4128501), (26, 3175770), (30, 2752334), (34, 2428530), (39, 2117180), (51, 1619020), (52, 1587885), (60, 1376167), (65, 1270308), (68, 1214265), (78, 1058590), (85, 971412), (102, 809510), (130, 635154), (156, 529295), (169, 488580), (170, 485706), (195, 423436), (204, 404755), (221, 373620), (255, 323804), (260, 317577), (338, 244290), (340, 242853), (390, 211718), (442, 186810), (479, 172380), (507, 162860), (510, 161902), (663, 124540), (676, 122145), (780, 105859), (845, 97716), (884, 93405), (958, 86190), (1014, 81430), (1020, 80951), (1105, 74724), (1326, 62270), (1437, 57460), (1690, 48858), (1916, 43095), (2028, 40715), (2210, 37362), (2395, 34476), (2535, 32572), (2652, 31135), (2873, 28740), (2874, 28730), (3315, 24908), (3380, 24429), (4420, 18681), (4790, 17238), (5070, 16286), (5746, 14370), (5748, 14365), (6227, 13260), (6630, 12454), (7185, 11492), (8143, 10140), (8619, 9580)]