26160540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 84403200

約数和(自身を除く): 58242660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 313, 398, 420, 597, 626, 796, 939, 995, 1194, 1252, 1393, 1565, 1878, 1990, 2191, 2388, 2786, 2985, 3130, 3756, 3980, 4179, 4382, 4695, 5572, 5970, 6260, 6573, 6965, 8358, 8764, 9390, 10955, 11940, 13146, 13930, 16716, 18780, 20895, 21910, 26292, 27860, 32865, 41790, 43820, 62287, 65730, 83580, 124574, 131460, 186861, 249148, 311435, 373722, 436009, 622870, 747444, 872018, 934305, 1245740, 1308027, 1744036, 1868610, 2180045, 2616054, 3737220, 4360090, 5232108, 6540135, 8720180, 13080270, 26160540]

約数ペア:

[(1, 26160540), (2, 13080270), (3, 8720180), (4, 6540135), (5, 5232108), (6, 4360090), (7, 3737220), (10, 2616054), (12, 2180045), (14, 1868610), (15, 1744036), (20, 1308027), (21, 1245740), (28, 934305), (30, 872018), (35, 747444), (42, 622870), (60, 436009), (70, 373722), (84, 311435), (105, 249148), (140, 186861), (199, 131460), (210, 124574), (313, 83580), (398, 65730), (420, 62287), (597, 43820), (626, 41790), (796, 32865), (939, 27860), (995, 26292), (1194, 21910), (1252, 20895), (1393, 18780), (1565, 16716), (1878, 13930), (1990, 13146), (2191, 11940), (2388, 10955), (2786, 9390), (2985, 8764), (3130, 8358), (3756, 6965), (3980, 6573), (4179, 6260), (4382, 5970), (4695, 5572)]