69284720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 167935680

約数和(自身を除く): 98650960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 89, 148, 178, 185, 263, 296, 356, 370, 445, 526, 592, 712, 740, 890, 1052, 1315, 1424, 1480, 1780, 2104, 2630, 2960, 3293, 3560, 4208, 5260, 6586, 7120, 9731, 10520, 13172, 16465, 19462, 21040, 23407, 26344, 32930, 38924, 46814, 48655, 52688, 65860, 77848, 93628, 97310, 117035, 131720, 155696, 187256, 194620, 234070, 263440, 374512, 389240, 468140, 778480, 866059, 936280, 1732118, 1872560, 3464236, 4330295, 6928472, 8660590, 13856944, 17321180, 34642360, 69284720]

約数ペア:

[(1, 69284720), (2, 34642360), (4, 17321180), (5, 13856944), (8, 8660590), (10, 6928472), (16, 4330295), (20, 3464236), (37, 1872560), (40, 1732118), (74, 936280), (80, 866059), (89, 778480), (148, 468140), (178, 389240), (185, 374512), (263, 263440), (296, 234070), (356, 194620), (370, 187256), (445, 155696), (526, 131720), (592, 117035), (712, 97310), (740, 93628), (890, 77848), (1052, 65860), (1315, 52688), (1424, 48655), (1480, 46814), (1780, 38924), (2104, 32930), (2630, 26344), (2960, 23407), (3293, 21040), (3560, 19462), (4208, 16465), (5260, 13172), (6586, 10520), (7120, 9731)]