830979100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4967}}^1$

素因数の和:5227

約数の個数: 72

約数和(自身を含む): 2069867520

約数和(自身を除く): 1238888420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 350, 478, 700, 956, 1195, 1673, 2390, 3346, 4780, 4967, 5975, 6692, 8365, 9934, 11950, 16730, 19868, 23900, 24835, 33460, 34769, 41825, 49670, 69538, 83650, 99340, 124175, 139076, 167300, 173845, 248350, 347690, 496700, 695380, 869225, 1187113, 1738450, 2374226, 3476900, 4748452, 5935565, 8309791, 11871130, 16619582, 23742260, 29677825, 33239164, 41548955, 59355650, 83097910, 118711300, 166195820, 207744775, 415489550, 830979100]

約数ペア:

[(1, 830979100), (2, 415489550), (4, 207744775), (5, 166195820), (7, 118711300), (10, 83097910), (14, 59355650), (20, 41548955), (25, 33239164), (28, 29677825), (35, 23742260), (50, 16619582), (70, 11871130), (100, 8309791), (140, 5935565), (175, 4748452), (239, 3476900), (350, 2374226), (478, 1738450), (700, 1187113), (956, 869225), (1195, 695380), (1673, 496700), (2390, 347690), (3346, 248350), (4780, 173845), (4967, 167300), (5975, 139076), (6692, 124175), (8365, 99340), (9934, 83650), (11950, 69538), (16730, 49670), (19868, 41825), (23900, 34769), (24835, 33460)]