78995700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{12539}}^1$

素因数の和:12566

約数の個数: 108

約数和(自身を含む): 283002720

約数和(自身を除く): 204007020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 12539, 25078, 37617, 50156, 62695, 75234, 87773, 112851, 125390, 150468, 175546, 188085, 225702, 250780, 263319, 313475, 351092, 376170, 438865, 451404, 526638, 564255, 626950, 752340, 789957, 877730, 940425, 1053276, 1128510, 1253900, 1316595, 1579914, 1755460, 1880850, 2194325, 2257020, 2633190, 2821275, 3159828, 3761700, 3949785, 4388650, 5266380, 5642550, 6582975, 7899570, 8777300, 11285100, 13165950, 15799140, 19748925, 26331900, 39497850, 78995700]

約数ペア:

[(1, 78995700), (2, 39497850), (3, 26331900), (4, 19748925), (5, 15799140), (6, 13165950), (7, 11285100), (9, 8777300), (10, 7899570), (12, 6582975), (14, 5642550), (15, 5266380), (18, 4388650), (20, 3949785), (21, 3761700), (25, 3159828), (28, 2821275), (30, 2633190), (35, 2257020), (36, 2194325), (42, 1880850), (45, 1755460), (50, 1579914), (60, 1316595), (63, 1253900), (70, 1128510), (75, 1053276), (84, 940425), (90, 877730), (100, 789957), (105, 752340), (126, 626950), (140, 564255), (150, 526638), (175, 451404), (180, 438865), (210, 376170), (225, 351092), (252, 313475), (300, 263319), (315, 250780), (350, 225702), (420, 188085), (450, 175546), (525, 150468), (630, 125390), (700, 112851), (900, 87773), (1050, 75234), (1260, 62695), (1575, 50156), (2100, 37617), (3150, 25078), (6300, 12539)]