827461180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:936

約数の個数: 144

約数和(自身を含む): 2205451584

約数和(自身を除く): 1377990404

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 169, 182, 205, 260, 287, 338, 364, 410, 455, 533, 574, 676, 820, 845, 853, 910, 1066, 1148, 1183, 1435, 1690, 1706, 1820, 2132, 2366, 2665, 2870, 3380, 3412, 3731, 4265, 4732, 5330, 5740, 5915, 5971, 6929, 7462, 8530, 10660, 11089, 11830, 11942, 13858, 14924, 17060, 18655, 22178, 23660, 23884, 27716, 29855, 34645, 34973, 37310, 44356, 48503, 55445, 59710, 69290, 69946, 74620, 77623, 97006, 110890, 119420, 138580, 139892, 144157, 155246, 174865, 194012, 221780, 242515, 244811, 288314, 310492, 349730, 388115, 454649, 485030, 489622, 576628, 699460, 720785, 776230, 909298, 970060, 979244, 1009099, 1224055, 1441570, 1552460, 1818596, 2018198, 2273245, 2448110, 2883140, 3182543, 4036396, 4546490, 4896220, 5045495, 5910437, 6365086, 9092980, 10090990, 11820874, 12730172, 15912715, 20181980, 23641748, 29552185, 31825430, 41373059, 59104370, 63650860, 82746118, 118208740, 165492236, 206865295, 413730590, 827461180]

約数ペア:

[(1, 827461180), (2, 413730590), (4, 206865295), (5, 165492236), (7, 118208740), (10, 82746118), (13, 63650860), (14, 59104370), (20, 41373059), (26, 31825430), (28, 29552185), (35, 23641748), (41, 20181980), (52, 15912715), (65, 12730172), (70, 11820874), (82, 10090990), (91, 9092980), (130, 6365086), (140, 5910437), (164, 5045495), (169, 4896220), (182, 4546490), (205, 4036396), (260, 3182543), (287, 2883140), (338, 2448110), (364, 2273245), (410, 2018198), (455, 1818596), (533, 1552460), (574, 1441570), (676, 1224055), (820, 1009099), (845, 979244), (853, 970060), (910, 909298), (1066, 776230), (1148, 720785), (1183, 699460), (1435, 576628), (1690, 489622), (1706, 485030), (1820, 454649), (2132, 388115), (2366, 349730), (2665, 310492), (2870, 288314), (3380, 244811), (3412, 242515), (3731, 221780), (4265, 194012), (4732, 174865), (5330, 155246), (5740, 144157), (5915, 139892), (5971, 138580), (6929, 119420), (7462, 110890), (8530, 97006), (10660, 77623), (11089, 74620), (11830, 69946), (11942, 69290), (13858, 59710), (14924, 55445), (17060, 48503), (18655, 44356), (22178, 37310), (23660, 34973), (23884, 34645), (27716, 29855)]