166988340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 538312320

約数和(自身を除く): 371323980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 157, 171, 180, 190, 228, 285, 311, 314, 342, 380, 471, 570, 622, 628, 684, 785, 855, 933, 942, 1140, 1244, 1413, 1555, 1570, 1710, 1866, 1884, 2355, 2799, 2826, 2983, 3110, 3140, 3420, 3732, 4665, 4710, 5598, 5652, 5909, 5966, 6220, 7065, 8949, 9330, 9420, 11196, 11818, 11932, 13995, 14130, 14915, 17727, 17898, 18660, 23636, 26847, 27990, 28260, 29545, 29830, 35454, 35796, 44745, 48827, 53181, 53694, 55980, 59090, 59660, 70908, 88635, 89490, 97654, 106362, 107388, 118180, 134235, 146481, 177270, 178980, 195308, 212724, 244135, 265905, 268470, 292962, 354540, 439443, 488270, 531810, 536940, 585924, 732405, 878886, 927713, 976540, 1063620, 1464810, 1757772, 1855426, 2197215, 2783139, 2929620, 3710852, 4394430, 4638565, 5566278, 8349417, 8788860, 9277130, 11132556, 13915695, 16698834, 18554260, 27831390, 33397668, 41747085, 55662780, 83494170, 166988340]

約数ペア:

[(1, 166988340), (2, 83494170), (3, 55662780), (4, 41747085), (5, 33397668), (6, 27831390), (9, 18554260), (10, 16698834), (12, 13915695), (15, 11132556), (18, 9277130), (19, 8788860), (20, 8349417), (30, 5566278), (36, 4638565), (38, 4394430), (45, 3710852), (57, 2929620), (60, 2783139), (76, 2197215), (90, 1855426), (95, 1757772), (114, 1464810), (157, 1063620), (171, 976540), (180, 927713), (190, 878886), (228, 732405), (285, 585924), (311, 536940), (314, 531810), (342, 488270), (380, 439443), (471, 354540), (570, 292962), (622, 268470), (628, 265905), (684, 244135), (785, 212724), (855, 195308), (933, 178980), (942, 177270), (1140, 146481), (1244, 134235), (1413, 118180), (1555, 107388), (1570, 106362), (1710, 97654), (1866, 89490), (1884, 88635), (2355, 70908), (2799, 59660), (2826, 59090), (2983, 55980), (3110, 53694), (3140, 53181), (3420, 48827), (3732, 44745), (4665, 35796), (4710, 35454), (5598, 29830), (5652, 29545), (5909, 28260), (5966, 27990), (6220, 26847), (7065, 23636), (8949, 18660), (9330, 17898), (9420, 17727), (11196, 14915), (11818, 14130), (11932, 13995)]