172670580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 542505600

約数和(自身を除く): 369835020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 71, 90, 118, 142, 177, 180, 213, 229, 236, 284, 295, 354, 355, 426, 458, 531, 590, 639, 687, 708, 710, 852, 885, 916, 1062, 1065, 1145, 1180, 1278, 1374, 1420, 1770, 2061, 2124, 2130, 2290, 2556, 2655, 2748, 3195, 3435, 3540, 4122, 4189, 4260, 4580, 5310, 6390, 6870, 8244, 8378, 10305, 10620, 12567, 12780, 13511, 13740, 16259, 16756, 20610, 20945, 25134, 27022, 32518, 37701, 40533, 41220, 41890, 48777, 50268, 54044, 62835, 65036, 67555, 75402, 81066, 81295, 83780, 97554, 121599, 125670, 135110, 146331, 150804, 162132, 162590, 188505, 195108, 202665, 243198, 243885, 251340, 270220, 292662, 325180, 377010, 405330, 486396, 487770, 585324, 607995, 731655, 754020, 810660, 959281, 975540, 1215990, 1463310, 1918562, 2431980, 2877843, 2926620, 3837124, 4796405, 5755686, 8633529, 9592810, 11511372, 14389215, 17267058, 19185620, 28778430, 34534116, 43167645, 57556860, 86335290, 172670580]

約数ペア:

[(1, 172670580), (2, 86335290), (3, 57556860), (4, 43167645), (5, 34534116), (6, 28778430), (9, 19185620), (10, 17267058), (12, 14389215), (15, 11511372), (18, 9592810), (20, 8633529), (30, 5755686), (36, 4796405), (45, 3837124), (59, 2926620), (60, 2877843), (71, 2431980), (90, 1918562), (118, 1463310), (142, 1215990), (177, 975540), (180, 959281), (213, 810660), (229, 754020), (236, 731655), (284, 607995), (295, 585324), (354, 487770), (355, 486396), (426, 405330), (458, 377010), (531, 325180), (590, 292662), (639, 270220), (687, 251340), (708, 243885), (710, 243198), (852, 202665), (885, 195108), (916, 188505), (1062, 162590), (1065, 162132), (1145, 150804), (1180, 146331), (1278, 135110), (1374, 125670), (1420, 121599), (1770, 97554), (2061, 83780), (2124, 81295), (2130, 81066), (2290, 75402), (2556, 67555), (2655, 65036), (2748, 62835), (3195, 54044), (3435, 50268), (3540, 48777), (4122, 41890), (4189, 41220), (4260, 40533), (4580, 37701), (5310, 32518), (6390, 27022), (6870, 25134), (8244, 20945), (8378, 20610), (10305, 16756), (10620, 16259), (12567, 13740), (12780, 13511)]