581400820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 1660248576

約数和(自身を除く): 1078847756

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 113, 130, 140, 143, 154, 182, 220, 226, 257, 260, 286, 308, 364, 385, 452, 455, 514, 565, 572, 715, 770, 791, 910, 1001, 1028, 1130, 1243, 1285, 1430, 1469, 1540, 1582, 1799, 1820, 2002, 2260, 2486, 2570, 2827, 2860, 2938, 3164, 3341, 3598, 3955, 4004, 4972, 5005, 5140, 5654, 5876, 6215, 6682, 7196, 7345, 7910, 8701, 8995, 10010, 10283, 11308, 12430, 13364, 14135, 14690, 15820, 16159, 16705, 17402, 17990, 19789, 20020, 20566, 23387, 24860, 28270, 29041, 29380, 32318, 33410, 34804, 35980, 36751, 39578, 41132, 43505, 46774, 51415, 56540, 58082, 64636, 66820, 73502, 79156, 80795, 87010, 93548, 98945, 102830, 113113, 116164, 116935, 145205, 147004, 161590, 174020, 183755, 197890, 203287, 205660, 226226, 233870, 257257, 290410, 319451, 323180, 367510, 377533, 395780, 406574, 452452, 467740, 514514, 565565, 580820, 638902, 735020, 755066, 813148, 1016435, 1029028, 1131130, 1277804, 1286285, 1510132, 1597255, 1887665, 2032870, 2236157, 2262260, 2572570, 2642731, 3194510, 3775330, 4065740, 4152863, 4472314, 5145140, 5285462, 6389020, 7550660, 8305726, 8944628, 10570924, 11180785, 13213655, 16611452, 20764315, 22361570, 26427310, 29070041, 41528630, 44723140, 52854620, 58140082, 83057260, 116280164, 145350205, 290700410, 581400820]

約数ペア:

[(1, 581400820), (2, 290700410), (4, 145350205), (5, 116280164), (7, 83057260), (10, 58140082), (11, 52854620), (13, 44723140), (14, 41528630), (20, 29070041), (22, 26427310), (26, 22361570), (28, 20764315), (35, 16611452), (44, 13213655), (52, 11180785), (55, 10570924), (65, 8944628), (70, 8305726), (77, 7550660), (91, 6389020), (110, 5285462), (113, 5145140), (130, 4472314), (140, 4152863), (143, 4065740), (154, 3775330), (182, 3194510), (220, 2642731), (226, 2572570), (257, 2262260), (260, 2236157), (286, 2032870), (308, 1887665), (364, 1597255), (385, 1510132), (452, 1286285), (455, 1277804), (514, 1131130), (565, 1029028), (572, 1016435), (715, 813148), (770, 755066), (791, 735020), (910, 638902), (1001, 580820), (1028, 565565), (1130, 514514), (1243, 467740), (1285, 452452), (1430, 406574), (1469, 395780), (1540, 377533), (1582, 367510), (1799, 323180), (1820, 319451), (2002, 290410), (2260, 257257), (2486, 233870), (2570, 226226), (2827, 205660), (2860, 203287), (2938, 197890), (3164, 183755), (3341, 174020), (3598, 161590), (3955, 147004), (4004, 145205), (4972, 116935), (5005, 116164), (5140, 113113), (5654, 102830), (5876, 98945), (6215, 93548), (6682, 87010), (7196, 80795), (7345, 79156), (7910, 73502), (8701, 66820), (8995, 64636), (10010, 58082), (10283, 56540), (11308, 51415), (12430, 46774), (13364, 43505), (14135, 41132), (14690, 39578), (15820, 36751), (16159, 35980), (16705, 34804), (17402, 33410), (17990, 32318), (19789, 29380), (20020, 29041), (20566, 28270), (23387, 24860)]