142174760

素因数分解:

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

素因数の和:451

約数の個数: 128

約数和(自身を含む): 397958400

約数和(自身を除く): 255783640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 139, 140, 182, 260, 278, 280, 281, 364, 455, 520, 556, 562, 695, 728, 910, 973, 1112, 1124, 1390, 1405, 1807, 1820, 1946, 1967, 2248, 2780, 2810, 3614, 3640, 3653, 3892, 3934, 4865, 5560, 5620, 7228, 7306, 7784, 7868, 9035, 9730, 9835, 11240, 12649, 14456, 14612, 15736, 18070, 18265, 19460, 19670, 25298, 25571, 29224, 36140, 36530, 38920, 39059, 39340, 50596, 51142, 63245, 72280, 73060, 78118, 78680, 101192, 102284, 126490, 127855, 146120, 156236, 195295, 204568, 252980, 255710, 273413, 312472, 390590, 505960, 507767, 511420, 546826, 781180, 1015534, 1022840, 1093652, 1367065, 1562360, 2031068, 2187304, 2538835, 2734130, 3554369, 4062136, 5077670, 5468260, 7108738, 10155340, 10936520, 14217476, 17771845, 20310680, 28434952, 35543690, 71087380, 142174760]

約数ペア:

[(1, 142174760), (2, 71087380), (4, 35543690), (5, 28434952), (7, 20310680), (8, 17771845), (10, 14217476), (13, 10936520), (14, 10155340), (20, 7108738), (26, 5468260), (28, 5077670), (35, 4062136), (40, 3554369), (52, 2734130), (56, 2538835), (65, 2187304), (70, 2031068), (91, 1562360), (104, 1367065), (130, 1093652), (139, 1022840), (140, 1015534), (182, 781180), (260, 546826), (278, 511420), (280, 507767), (281, 505960), (364, 390590), (455, 312472), (520, 273413), (556, 255710), (562, 252980), (695, 204568), (728, 195295), (910, 156236), (973, 146120), (1112, 127855), (1124, 126490), (1390, 102284), (1405, 101192), (1807, 78680), (1820, 78118), (1946, 73060), (1967, 72280), (2248, 63245), (2780, 51142), (2810, 50596), (3614, 39340), (3640, 39059), (3653, 38920), (3892, 36530), (3934, 36140), (4865, 29224), (5560, 25571), (5620, 25298), (7228, 19670), (7306, 19460), (7784, 18265), (7868, 18070), (9035, 15736), (9730, 14612), (9835, 14456), (11240, 12649)]