7138043420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 15647385600

約数和(自身を除く): 8509342180

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 251, 316, 395, 410, 439, 502, 790, 820, 878, 1004, 1255, 1580, 1756, 2195, 2510, 3239, 4390, 5020, 6478, 8780, 10291, 12956, 16195, 17999, 19829, 20582, 32390, 34681, 35998, 39658, 41164, 51455, 64780, 69362, 71996, 79316, 89995, 99145, 102910, 110189, 138724, 173405, 179990, 198290, 205820, 220378, 346810, 359980, 396580, 440756, 550945, 693620, 812989, 1101890, 1421921, 1625978, 2203780, 2843842, 3251956, 4064945, 4517749, 5687684, 7109605, 8129890, 8704931, 9035498, 14219210, 16259780, 17409862, 18070996, 22588745, 28438420, 34819724, 43524655, 45177490, 87049310, 90354980, 174098620, 356902171, 713804342, 1427608684, 1784510855, 3569021710, 7138043420]

約数ペア:

[(1, 7138043420), (2, 3569021710), (4, 1784510855), (5, 1427608684), (10, 713804342), (20, 356902171), (41, 174098620), (79, 90354980), (82, 87049310), (158, 45177490), (164, 43524655), (205, 34819724), (251, 28438420), (316, 22588745), (395, 18070996), (410, 17409862), (439, 16259780), (502, 14219210), (790, 9035498), (820, 8704931), (878, 8129890), (1004, 7109605), (1255, 5687684), (1580, 4517749), (1756, 4064945), (2195, 3251956), (2510, 2843842), (3239, 2203780), (4390, 1625978), (5020, 1421921), (6478, 1101890), (8780, 812989), (10291, 693620), (12956, 550945), (16195, 440756), (17999, 396580), (19829, 359980), (20582, 346810), (32390, 220378), (34681, 205820), (35998, 198290), (39658, 179990), (41164, 173405), (51455, 138724), (64780, 110189), (69362, 102910), (71996, 99145), (79316, 89995)]