42872200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 115349760

約数和(自身を除く): 72477560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 113, 140, 175, 200, 226, 271, 280, 350, 452, 542, 565, 700, 791, 904, 1084, 1130, 1355, 1400, 1582, 1897, 2168, 2260, 2710, 2825, 3164, 3794, 3955, 4520, 5420, 5650, 6328, 6775, 7588, 7910, 9485, 10840, 11300, 13550, 15176, 15820, 18970, 19775, 22600, 27100, 30623, 31640, 37940, 39550, 47425, 54200, 61246, 75880, 79100, 94850, 122492, 153115, 158200, 189700, 214361, 244984, 306230, 379400, 428722, 612460, 765575, 857444, 1071805, 1224920, 1531150, 1714888, 2143610, 3062300, 4287220, 5359025, 6124600, 8574440, 10718050, 21436100, 42872200]

約数ペア:

[(1, 42872200), (2, 21436100), (4, 10718050), (5, 8574440), (7, 6124600), (8, 5359025), (10, 4287220), (14, 3062300), (20, 2143610), (25, 1714888), (28, 1531150), (35, 1224920), (40, 1071805), (50, 857444), (56, 765575), (70, 612460), (100, 428722), (113, 379400), (140, 306230), (175, 244984), (200, 214361), (226, 189700), (271, 158200), (280, 153115), (350, 122492), (452, 94850), (542, 79100), (565, 75880), (700, 61246), (791, 54200), (904, 47425), (1084, 39550), (1130, 37940), (1355, 31640), (1400, 30623), (1582, 27100), (1897, 22600), (2168, 19775), (2260, 18970), (2710, 15820), (2825, 15176), (3164, 13550), (3794, 11300), (3955, 10840), (4520, 9485), (5420, 7910), (5650, 7588), (6328, 6775)]