171539940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19993}}^1$

素因数の和:20029

約数の個数: 96

約数和(自身を含む): 564310656

約数和(自身を除く): 392770716

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 19993, 39986, 59979, 79972, 99965, 119958, 199930, 219923, 239916, 259909, 299895, 399860, 439846, 519818, 599790, 659769, 779727, 879692, 1039636, 1099615, 1199580, 1299545, 1319538, 1559454, 2199230, 2599090, 2639076, 2858999, 3118908, 3298845, 3898635, 4398460, 5198180, 5717998, 6597690, 7797270, 8576997, 11435996, 13195380, 14294995, 15594540, 17153994, 28589990, 34307988, 42884985, 57179980, 85769970, 171539940]

約数ペア:

[(1, 171539940), (2, 85769970), (3, 57179980), (4, 42884985), (5, 34307988), (6, 28589990), (10, 17153994), (11, 15594540), (12, 14294995), (13, 13195380), (15, 11435996), (20, 8576997), (22, 7797270), (26, 6597690), (30, 5717998), (33, 5198180), (39, 4398460), (44, 3898635), (52, 3298845), (55, 3118908), (60, 2858999), (65, 2639076), (66, 2599090), (78, 2199230), (110, 1559454), (130, 1319538), (132, 1299545), (143, 1199580), (156, 1099615), (165, 1039636), (195, 879692), (220, 779727), (260, 659769), (286, 599790), (330, 519818), (390, 439846), (429, 399860), (572, 299895), (660, 259909), (715, 239916), (780, 219923), (858, 199930), (1430, 119958), (1716, 99965), (2145, 79972), (2860, 59979), (4290, 39986), (8580, 19993)]