42854280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3039

約数の個数: 128

約数和(自身を含む): 155623680

約数和(自身を除く): 112769400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3001, 3570, 4760, 6002, 7140, 9003, 12004, 14280, 15005, 18006, 21007, 24008, 30010, 36012, 42014, 45015, 51017, 60020, 63021, 72024, 84028, 90030, 102034, 105035, 120040, 126042, 153051, 168056, 180060, 204068, 210070, 252084, 255085, 306102, 315105, 357119, 360120, 408136, 420140, 504168, 510170, 612204, 630210, 714238, 765255, 840280, 1020340, 1071357, 1224408, 1260420, 1428476, 1530510, 1785595, 2040680, 2142714, 2520840, 2856952, 3061020, 3571190, 4285428, 5356785, 6122040, 7142380, 8570856, 10713570, 14284760, 21427140, 42854280]

約数ペア:

[(1, 42854280), (2, 21427140), (3, 14284760), (4, 10713570), (5, 8570856), (6, 7142380), (7, 6122040), (8, 5356785), (10, 4285428), (12, 3571190), (14, 3061020), (15, 2856952), (17, 2520840), (20, 2142714), (21, 2040680), (24, 1785595), (28, 1530510), (30, 1428476), (34, 1260420), (35, 1224408), (40, 1071357), (42, 1020340), (51, 840280), (56, 765255), (60, 714238), (68, 630210), (70, 612204), (84, 510170), (85, 504168), (102, 420140), (105, 408136), (119, 360120), (120, 357119), (136, 315105), (140, 306102), (168, 255085), (170, 252084), (204, 210070), (210, 204068), (238, 180060), (255, 168056), (280, 153051), (340, 126042), (357, 120040), (408, 105035), (420, 102034), (476, 90030), (510, 84028), (595, 72024), (680, 63021), (714, 60020), (840, 51017), (952, 45015), (1020, 42014), (1190, 36012), (1428, 30010), (1785, 24008), (2040, 21007), (2380, 18006), (2856, 15005), (3001, 14280), (3570, 12004), (4760, 9003), (6002, 7140)]