519688260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31727}}^1$

素因数の和:31762

約数の個数: 144

約数和(自身を含む): 1940230656

約数和(自身を除く): 1420542396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 31727, 63454, 95181, 126908, 158635, 190362, 222089, 285543, 317270, 380724, 412451, 444178, 475905, 571086, 634540, 666267, 824902, 888356, 951810, 1110445, 1142172, 1237353, 1332534, 1427715, 1649804, 1903620, 1998801, 2062255, 2220890, 2474706, 2665068, 2855430, 2887157, 3331335, 3712059, 3997602, 4124510, 4441780, 4949412, 5710860, 5774314, 6186765, 6662670, 7424118, 7995204, 8249020, 8661471, 9994005, 11548628, 12373530, 13325340, 14435785, 14848236, 17322942, 18560295, 19988010, 24747060, 25984413, 28871570, 34645884, 37120590, 39976020, 43307355, 51968826, 57743140, 74241180, 86614710, 103937652, 129922065, 173229420, 259844130, 519688260]

約数ペア:

[(1, 519688260), (2, 259844130), (3, 173229420), (4, 129922065), (5, 103937652), (6, 86614710), (7, 74241180), (9, 57743140), (10, 51968826), (12, 43307355), (13, 39976020), (14, 37120590), (15, 34645884), (18, 28871570), (20, 25984413), (21, 24747060), (26, 19988010), (28, 18560295), (30, 17322942), (35, 14848236), (36, 14435785), (39, 13325340), (42, 12373530), (45, 11548628), (52, 9994005), (60, 8661471), (63, 8249020), (65, 7995204), (70, 7424118), (78, 6662670), (84, 6186765), (90, 5774314), (91, 5710860), (105, 4949412), (117, 4441780), (126, 4124510), (130, 3997602), (140, 3712059), (156, 3331335), (180, 2887157), (182, 2855430), (195, 2665068), (210, 2474706), (234, 2220890), (252, 2062255), (260, 1998801), (273, 1903620), (315, 1649804), (364, 1427715), (390, 1332534), (420, 1237353), (455, 1142172), (468, 1110445), (546, 951810), (585, 888356), (630, 824902), (780, 666267), (819, 634540), (910, 571086), (1092, 475905), (1170, 444178), (1260, 412451), (1365, 380724), (1638, 317270), (1820, 285543), (2340, 222089), (2730, 190362), (3276, 158635), (4095, 126908), (5460, 95181), (8190, 63454), (16380, 31727)]