68781300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{4679}}^1$

素因数の和:4710

約数の個数: 108

約数和(自身を含む): 231547680

約数和(自身を除く): 162766380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4679, 4900, 7350, 9358, 14037, 14700, 18716, 23395, 28074, 32753, 46790, 56148, 65506, 70185, 93580, 98259, 116975, 131012, 140370, 163765, 196518, 229271, 233950, 280740, 327530, 350925, 393036, 458542, 467900, 491295, 655060, 687813, 701850, 818825, 917084, 982590, 1146355, 1375626, 1403700, 1637650, 1965180, 2292710, 2456475, 2751252, 3275300, 3439065, 4585420, 4912950, 5731775, 6878130, 9825900, 11463550, 13756260, 17195325, 22927100, 34390650, 68781300]

約数ペア:

[(1, 68781300), (2, 34390650), (3, 22927100), (4, 17195325), (5, 13756260), (6, 11463550), (7, 9825900), (10, 6878130), (12, 5731775), (14, 4912950), (15, 4585420), (20, 3439065), (21, 3275300), (25, 2751252), (28, 2456475), (30, 2292710), (35, 1965180), (42, 1637650), (49, 1403700), (50, 1375626), (60, 1146355), (70, 982590), (75, 917084), (84, 818825), (98, 701850), (100, 687813), (105, 655060), (140, 491295), (147, 467900), (150, 458542), (175, 393036), (196, 350925), (210, 327530), (245, 280740), (294, 233950), (300, 229271), (350, 196518), (420, 163765), (490, 140370), (525, 131012), (588, 116975), (700, 98259), (735, 93580), (980, 70185), (1050, 65506), (1225, 56148), (1470, 46790), (2100, 32753), (2450, 28074), (2940, 23395), (3675, 18716), (4679, 14700), (4900, 14037), (7350, 9358)]