171769140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 553855680

約数和(自身を除く): 382086540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 331, 372, 465, 540, 558, 620, 662, 837, 930, 961, 993, 1116, 1324, 1395, 1655, 1674, 1860, 1922, 1986, 2790, 2883, 2979, 3310, 3348, 3844, 3972, 4185, 4805, 4965, 5580, 5766, 5958, 6620, 8370, 8649, 8937, 9610, 9930, 10261, 11532, 11916, 14415, 14895, 16740, 17298, 17874, 19220, 19860, 20522, 25947, 28830, 29790, 30783, 34596, 35748, 41044, 43245, 44685, 51305, 51894, 57660, 59580, 61566, 86490, 89370, 92349, 102610, 103788, 123132, 129735, 153915, 172980, 178740, 184698, 205220, 259470, 277047, 307830, 318091, 369396, 461745, 518940, 554094, 615660, 636182, 923490, 954273, 1108188, 1272364, 1385235, 1590455, 1846980, 1908546, 2770470, 2862819, 3180910, 3817092, 4771365, 5540940, 5725638, 6361820, 8588457, 9542730, 11451276, 14314095, 17176914, 19085460, 28628190, 34353828, 42942285, 57256380, 85884570, 171769140]

約数ペア:

[(1, 171769140), (2, 85884570), (3, 57256380), (4, 42942285), (5, 34353828), (6, 28628190), (9, 19085460), (10, 17176914), (12, 14314095), (15, 11451276), (18, 9542730), (20, 8588457), (27, 6361820), (30, 5725638), (31, 5540940), (36, 4771365), (45, 3817092), (54, 3180910), (60, 2862819), (62, 2770470), (90, 1908546), (93, 1846980), (108, 1590455), (124, 1385235), (135, 1272364), (155, 1108188), (180, 954273), (186, 923490), (270, 636182), (279, 615660), (310, 554094), (331, 518940), (372, 461745), (465, 369396), (540, 318091), (558, 307830), (620, 277047), (662, 259470), (837, 205220), (930, 184698), (961, 178740), (993, 172980), (1116, 153915), (1324, 129735), (1395, 123132), (1655, 103788), (1674, 102610), (1860, 92349), (1922, 89370), (1986, 86490), (2790, 61566), (2883, 59580), (2979, 57660), (3310, 51894), (3348, 51305), (3844, 44685), (3972, 43245), (4185, 41044), (4805, 35748), (4965, 34596), (5580, 30783), (5766, 29790), (5958, 28830), (6620, 25947), (8370, 20522), (8649, 19860), (8937, 19220), (9610, 17874), (9930, 17298), (10261, 16740), (11532, 14895), (11916, 14415)]