213262140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 742855680

約数和(自身を除く): 529593540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 139, 140, 156, 182, 195, 210, 260, 273, 278, 281, 364, 390, 417, 420, 455, 546, 556, 562, 695, 780, 834, 843, 910, 973, 1092, 1124, 1365, 1390, 1405, 1668, 1686, 1807, 1820, 1946, 1967, 2085, 2730, 2780, 2810, 2919, 3372, 3614, 3653, 3892, 3934, 4170, 4215, 4865, 5421, 5460, 5620, 5838, 5901, 7228, 7306, 7868, 8340, 8430, 9035, 9730, 9835, 10842, 10959, 11676, 11802, 12649, 14595, 14612, 16860, 18070, 18265, 19460, 19670, 21684, 21918, 23604, 25298, 25571, 27105, 29190, 29505, 36140, 36530, 37947, 39059, 39340, 43836, 50596, 51142, 54210, 54795, 58380, 59010, 63245, 73060, 75894, 76713, 78118, 102284, 108420, 109590, 117177, 118020, 126490, 127855, 151788, 153426, 156236, 189735, 195295, 219180, 234354, 252980, 255710, 273413, 306852, 379470, 383565, 390590, 468708, 507767, 511420, 546826, 585885, 758940, 767130, 781180, 820239, 1015534, 1093652, 1171770, 1367065, 1523301, 1534260, 1640478, 2031068, 2343540, 2538835, 2734130, 3046602, 3280956, 3554369, 4101195, 5077670, 5468260, 6093204, 7108738, 7616505, 8202390, 10155340, 10663107, 14217476, 15233010, 16404780, 17771845, 21326214, 30466020, 35543690, 42652428, 53315535, 71087380, 106631070, 213262140]

約数ペア:

[(1, 213262140), (2, 106631070), (3, 71087380), (4, 53315535), (5, 42652428), (6, 35543690), (7, 30466020), (10, 21326214), (12, 17771845), (13, 16404780), (14, 15233010), (15, 14217476), (20, 10663107), (21, 10155340), (26, 8202390), (28, 7616505), (30, 7108738), (35, 6093204), (39, 5468260), (42, 5077670), (52, 4101195), (60, 3554369), (65, 3280956), (70, 3046602), (78, 2734130), (84, 2538835), (91, 2343540), (105, 2031068), (130, 1640478), (139, 1534260), (140, 1523301), (156, 1367065), (182, 1171770), (195, 1093652), (210, 1015534), (260, 820239), (273, 781180), (278, 767130), (281, 758940), (364, 585885), (390, 546826), (417, 511420), (420, 507767), (455, 468708), (546, 390590), (556, 383565), (562, 379470), (695, 306852), (780, 273413), (834, 255710), (843, 252980), (910, 234354), (973, 219180), (1092, 195295), (1124, 189735), (1365, 156236), (1390, 153426), (1405, 151788), (1668, 127855), (1686, 126490), (1807, 118020), (1820, 117177), (1946, 109590), (1967, 108420), (2085, 102284), (2730, 78118), (2780, 76713), (2810, 75894), (2919, 73060), (3372, 63245), (3614, 59010), (3653, 58380), (3892, 54795), (3934, 54210), (4170, 51142), (4215, 50596), (4865, 43836), (5421, 39340), (5460, 39059), (5620, 37947), (5838, 36530), (5901, 36140), (7228, 29505), (7306, 29190), (7868, 27105), (8340, 25571), (8430, 25298), (9035, 23604), (9730, 21918), (9835, 21684), (10842, 19670), (10959, 19460), (11676, 18265), (11802, 18070), (12649, 16860), (14595, 14612)]