1279896590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 2754043200

約数和(自身を除く): 1474146610

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 73, 82, 146, 149, 205, 287, 298, 365, 410, 511, 574, 730, 745, 1022, 1043, 1435, 1490, 1681, 2086, 2555, 2870, 2993, 3362, 5110, 5215, 5986, 6109, 8405, 10430, 10877, 11767, 12218, 14965, 16810, 20951, 21754, 23534, 29930, 30545, 41902, 42763, 54385, 58835, 61090, 76139, 85526, 104755, 108770, 117670, 122713, 152278, 209510, 213815, 245426, 250469, 380695, 427630, 445957, 500938, 613565, 761390, 858991, 891914, 1227130, 1252345, 1717982, 1753283, 2229785, 2504690, 3121699, 3506566, 4294955, 4459570, 6243398, 8589910, 8766415, 15608495, 17532830, 18284237, 31216990, 36568474, 91421185, 127989659, 182842370, 255979318, 639948295, 1279896590]

約数ペア:

[(1, 1279896590), (2, 639948295), (5, 255979318), (7, 182842370), (10, 127989659), (14, 91421185), (35, 36568474), (41, 31216990), (70, 18284237), (73, 17532830), (82, 15608495), (146, 8766415), (149, 8589910), (205, 6243398), (287, 4459570), (298, 4294955), (365, 3506566), (410, 3121699), (511, 2504690), (574, 2229785), (730, 1753283), (745, 1717982), (1022, 1252345), (1043, 1227130), (1435, 891914), (1490, 858991), (1681, 761390), (2086, 613565), (2555, 500938), (2870, 445957), (2993, 427630), (3362, 380695), (5110, 250469), (5215, 245426), (5986, 213815), (6109, 209510), (8405, 152278), (10430, 122713), (10877, 117670), (11767, 108770), (12218, 104755), (14965, 85526), (16810, 76139), (20951, 61090), (21754, 58835), (23534, 54385), (29930, 42763), (30545, 41902)]