78843660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1583

約数の個数: 96

約数和(自身を含む): 254403072

約数和(自身を除く): 175559412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1433, 1572, 1834, 1965, 2620, 2751, 2866, 3668, 3930, 4299, 4585, 5502, 5732, 7165, 7860, 8598, 9170, 10031, 11004, 13755, 14330, 17196, 18340, 20062, 21495, 27510, 28660, 30093, 40124, 42990, 50155, 55020, 60186, 85980, 100310, 120372, 150465, 187723, 200620, 300930, 375446, 563169, 601860, 750892, 938615, 1126338, 1314061, 1877230, 2252676, 2628122, 2815845, 3754460, 3942183, 5256244, 5631690, 6570305, 7884366, 11263380, 13140610, 15768732, 19710915, 26281220, 39421830, 78843660]

約数ペア:

[(1, 78843660), (2, 39421830), (3, 26281220), (4, 19710915), (5, 15768732), (6, 13140610), (7, 11263380), (10, 7884366), (12, 6570305), (14, 5631690), (15, 5256244), (20, 3942183), (21, 3754460), (28, 2815845), (30, 2628122), (35, 2252676), (42, 1877230), (60, 1314061), (70, 1126338), (84, 938615), (105, 750892), (131, 601860), (140, 563169), (210, 375446), (262, 300930), (393, 200620), (420, 187723), (524, 150465), (655, 120372), (786, 100310), (917, 85980), (1310, 60186), (1433, 55020), (1572, 50155), (1834, 42990), (1965, 40124), (2620, 30093), (2751, 28660), (2866, 27510), (3668, 21495), (3930, 20062), (4299, 18340), (4585, 17196), (5502, 14330), (5732, 13755), (7165, 11004), (7860, 10031), (8598, 9170)]