69213060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 242126976

約数和(自身を除く): 172913916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 315, 326, 337, 420, 489, 630, 652, 674, 815, 978, 1011, 1141, 1260, 1348, 1467, 1630, 1685, 1956, 2022, 2282, 2359, 2445, 2934, 3033, 3260, 3370, 3423, 4044, 4564, 4718, 4890, 5055, 5705, 5868, 6066, 6740, 6846, 7077, 7335, 9436, 9780, 10110, 10269, 11410, 11795, 12132, 13692, 14154, 14670, 15165, 17115, 20220, 20538, 21231, 22820, 23590, 28308, 29340, 30330, 34230, 35385, 41076, 42462, 47180, 51345, 54931, 60660, 68460, 70770, 84924, 102690, 106155, 109862, 141540, 164793, 205380, 212310, 219724, 274655, 329586, 384517, 424620, 494379, 549310, 659172, 769034, 823965, 988758, 1098620, 1153551, 1538068, 1647930, 1922585, 1977516, 2307102, 2471895, 3295860, 3460653, 3845170, 4614204, 4943790, 5767755, 6921306, 7690340, 9887580, 11535510, 13842612, 17303265, 23071020, 34606530, 69213060]

約数ペア:

[(1, 69213060), (2, 34606530), (3, 23071020), (4, 17303265), (5, 13842612), (6, 11535510), (7, 9887580), (9, 7690340), (10, 6921306), (12, 5767755), (14, 4943790), (15, 4614204), (18, 3845170), (20, 3460653), (21, 3295860), (28, 2471895), (30, 2307102), (35, 1977516), (36, 1922585), (42, 1647930), (45, 1538068), (60, 1153551), (63, 1098620), (70, 988758), (84, 823965), (90, 769034), (105, 659172), (126, 549310), (140, 494379), (163, 424620), (180, 384517), (210, 329586), (252, 274655), (315, 219724), (326, 212310), (337, 205380), (420, 164793), (489, 141540), (630, 109862), (652, 106155), (674, 102690), (815, 84924), (978, 70770), (1011, 68460), (1141, 60660), (1260, 54931), (1348, 51345), (1467, 47180), (1630, 42462), (1685, 41076), (1956, 35385), (2022, 34230), (2282, 30330), (2359, 29340), (2445, 28308), (2934, 23590), (3033, 22820), (3260, 21231), (3370, 20538), (3423, 20220), (4044, 17115), (4564, 15165), (4718, 14670), (4890, 14154), (5055, 13692), (5705, 12132), (5868, 11795), (6066, 11410), (6740, 10269), (6846, 10110), (7077, 9780), (7335, 9436)]