425432826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19979}}^1$

素因数の和:20020

約数の個数: 72

約数和(自身を含む): 1140778080

約数和(自身を除く): 715345254

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 3042, 3549, 7098, 10647, 19979, 21294, 39958, 59937, 119874, 139853, 179811, 259727, 279706, 359622, 419559, 519454, 779181, 839118, 1258677, 1558362, 1818089, 2337543, 2517354, 3376451, 3636178, 4675086, 5454267, 6752902, 10129353, 10908534, 16362801, 20258706, 23635157, 30388059, 32725602, 47270314, 60776118, 70905471, 141810942, 212716413, 425432826]

約数ペア:

[(1, 425432826), (2, 212716413), (3, 141810942), (6, 70905471), (7, 60776118), (9, 47270314), (13, 32725602), (14, 30388059), (18, 23635157), (21, 20258706), (26, 16362801), (39, 10908534), (42, 10129353), (63, 6752902), (78, 5454267), (91, 4675086), (117, 3636178), (126, 3376451), (169, 2517354), (182, 2337543), (234, 1818089), (273, 1558362), (338, 1258677), (507, 839118), (546, 779181), (819, 519454), (1014, 419559), (1183, 359622), (1521, 279706), (1638, 259727), (2366, 179811), (3042, 139853), (3549, 119874), (7098, 59937), (10647, 39958), (19979, 21294)]