12898830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 35665920

約数和(自身を除く): 22767090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 257, 478, 514, 717, 771, 1195, 1285, 1434, 1542, 1673, 1799, 2390, 2570, 3346, 3585, 3598, 3855, 5019, 5397, 7170, 7710, 8365, 8995, 10038, 10794, 16730, 17990, 25095, 26985, 50190, 53970, 61423, 122846, 184269, 307115, 368538, 429961, 614230, 859922, 921345, 1289883, 1842690, 2149805, 2579766, 4299610, 6449415, 12898830]

約数ペア:

[(1, 12898830), (2, 6449415), (3, 4299610), (5, 2579766), (6, 2149805), (7, 1842690), (10, 1289883), (14, 921345), (15, 859922), (21, 614230), (30, 429961), (35, 368538), (42, 307115), (70, 184269), (105, 122846), (210, 61423), (239, 53970), (257, 50190), (478, 26985), (514, 25095), (717, 17990), (771, 16730), (1195, 10794), (1285, 10038), (1434, 8995), (1542, 8365), (1673, 7710), (1799, 7170), (2390, 5397), (2570, 5019), (3346, 3855), (3585, 3598)]