31679340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6857}}^1$

素因数の和:6887

約数の個数: 96

約数和(自身を含む): 110605824

約数和(自身を除く): 78926484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6857, 13714, 20571, 27428, 34285, 41142, 47999, 68570, 75427, 82284, 95998, 102855, 137140, 143997, 150854, 191996, 205710, 226281, 239995, 287994, 301708, 377135, 411420, 452562, 479990, 527989, 575988, 719985, 754270, 905124, 959980, 1055978, 1131405, 1439970, 1508540, 1583967, 2111956, 2262810, 2639945, 2879940, 3167934, 4525620, 5279890, 6335868, 7919835, 10559780, 15839670, 31679340]

約数ペア:

[(1, 31679340), (2, 15839670), (3, 10559780), (4, 7919835), (5, 6335868), (6, 5279890), (7, 4525620), (10, 3167934), (11, 2879940), (12, 2639945), (14, 2262810), (15, 2111956), (20, 1583967), (21, 1508540), (22, 1439970), (28, 1131405), (30, 1055978), (33, 959980), (35, 905124), (42, 754270), (44, 719985), (55, 575988), (60, 527989), (66, 479990), (70, 452562), (77, 411420), (84, 377135), (105, 301708), (110, 287994), (132, 239995), (140, 226281), (154, 205710), (165, 191996), (210, 150854), (220, 143997), (231, 137140), (308, 102855), (330, 95998), (385, 82284), (420, 75427), (462, 68570), (660, 47999), (770, 41142), (924, 34285), (1155, 27428), (1540, 20571), (2310, 13714), (4620, 6857)]