170458380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2861}}^1$

素因数の和:3207

約数の個数: 72

約数和(自身を含む): 518800464

約数和(自身を除く): 348342084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2861, 2979, 3310, 3972, 4965, 5722, 5958, 6620, 8583, 9930, 11444, 11916, 14305, 14895, 17166, 19860, 25749, 28610, 29790, 34332, 42915, 51498, 57220, 59580, 85830, 102996, 128745, 171660, 257490, 514980, 946991, 1893982, 2840973, 3787964, 4734955, 5681946, 8522919, 9469910, 11363892, 14204865, 17045838, 18939820, 28409730, 34091676, 42614595, 56819460, 85229190, 170458380]

約数ペア:

[(1, 170458380), (2, 85229190), (3, 56819460), (4, 42614595), (5, 34091676), (6, 28409730), (9, 18939820), (10, 17045838), (12, 14204865), (15, 11363892), (18, 9469910), (20, 8522919), (30, 5681946), (36, 4734955), (45, 3787964), (60, 2840973), (90, 1893982), (180, 946991), (331, 514980), (662, 257490), (993, 171660), (1324, 128745), (1655, 102996), (1986, 85830), (2861, 59580), (2979, 57220), (3310, 51498), (3972, 42915), (4965, 34332), (5722, 29790), (5958, 28610), (6620, 25749), (8583, 19860), (9930, 17166), (11444, 14895), (11916, 14305)]