172807740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 641571840

約数和(自身を除く): 468764100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 67, 69, 70, 84, 89, 90, 92, 105, 115, 126, 134, 138, 140, 161, 178, 180, 201, 207, 210, 230, 252, 267, 268, 276, 315, 322, 335, 345, 356, 402, 414, 420, 445, 460, 469, 483, 534, 603, 623, 630, 644, 670, 690, 801, 804, 805, 828, 890, 938, 966, 1005, 1035, 1068, 1206, 1246, 1260, 1335, 1340, 1380, 1407, 1449, 1541, 1602, 1610, 1780, 1869, 1876, 1932, 2010, 2047, 2070, 2345, 2412, 2415, 2492, 2670, 2814, 2898, 3015, 3082, 3115, 3204, 3220, 3738, 4005, 4020, 4094, 4140, 4221, 4623, 4690, 4830, 5340, 5607, 5628, 5796, 5963, 6030, 6141, 6164, 6230, 7035, 7245, 7476, 7705, 8010, 8188, 8442, 9246, 9345, 9380, 9660, 10235, 10787, 11214, 11926, 12060, 12282, 12460, 13869, 14070, 14329, 14490, 15410, 16020, 16884, 17889, 18423, 18492, 18690, 20470, 21105, 21574, 22428, 23115, 23852, 24564, 27738, 28035, 28140, 28658, 28980, 29815, 30705, 30820, 32361, 35778, 36846, 37380, 40940, 41741, 42210, 42987, 43148, 46230, 53667, 53935, 55476, 56070, 57316, 59630, 61410, 64722, 69345, 71556, 71645, 73692, 83482, 84420, 85974, 89445, 92115, 92460, 97083, 107334, 107870, 112140, 119260, 122820, 125223, 128961, 129444, 137149, 138690, 143290, 161805, 166964, 171948, 178890, 184230, 194166, 208705, 214668, 214935, 215740, 250446, 257922, 268335, 274298, 277380, 286580, 323610, 357780, 368460, 375669, 388332, 411447, 417410, 429870, 485415, 500892, 515844, 536670, 548596, 626115, 644805, 647220, 685745, 751338, 822894, 834820, 859740, 960043, 970830, 1073340, 1234341, 1252230, 1289610, 1371490, 1502676, 1645788, 1878345, 1920086, 1941660, 2057235, 2468682, 2504460, 2579220, 2742980, 2880129, 3756690, 3840172, 4114470, 4800215, 4937364, 5760258, 6171705, 7513380, 8228940, 8640387, 9600430, 11520516, 12343410, 14400645, 17280774, 19200860, 24686820, 28801290, 34561548, 43201935, 57602580, 86403870, 172807740]

約数ペア:

[(1, 172807740), (2, 86403870), (3, 57602580), (4, 43201935), (5, 34561548), (6, 28801290), (7, 24686820), (9, 19200860), (10, 17280774), (12, 14400645), (14, 12343410), (15, 11520516), (18, 9600430), (20, 8640387), (21, 8228940), (23, 7513380), (28, 6171705), (30, 5760258), (35, 4937364), (36, 4800215), (42, 4114470), (45, 3840172), (46, 3756690), (60, 2880129), (63, 2742980), (67, 2579220), (69, 2504460), (70, 2468682), (84, 2057235), (89, 1941660), (90, 1920086), (92, 1878345), (105, 1645788), (115, 1502676), (126, 1371490), (134, 1289610), (138, 1252230), (140, 1234341), (161, 1073340), (178, 970830), (180, 960043), (201, 859740), (207, 834820), (210, 822894), (230, 751338), (252, 685745), (267, 647220), (268, 644805), (276, 626115), (315, 548596), (322, 536670), (335, 515844), (345, 500892), (356, 485415), (402, 429870), (414, 417410), (420, 411447), (445, 388332), (460, 375669), (469, 368460), (483, 357780), (534, 323610), (603, 286580), (623, 277380), (630, 274298), (644, 268335), (670, 257922), (690, 250446), (801, 215740), (804, 214935), (805, 214668), (828, 208705), (890, 194166), (938, 184230), (966, 178890), (1005, 171948), (1035, 166964), (1068, 161805), (1206, 143290), (1246, 138690), (1260, 137149), (1335, 129444), (1340, 128961), (1380, 125223), (1407, 122820), (1449, 119260), (1541, 112140), (1602, 107870), (1610, 107334), (1780, 97083), (1869, 92460), (1876, 92115), (1932, 89445), (2010, 85974), (2047, 84420), (2070, 83482), (2345, 73692), (2412, 71645), (2415, 71556), (2492, 69345), (2670, 64722), (2814, 61410), (2898, 59630), (3015, 57316), (3082, 56070), (3115, 55476), (3204, 53935), (3220, 53667), (3738, 46230), (4005, 43148), (4020, 42987), (4094, 42210), (4140, 41741), (4221, 40940), (4623, 37380), (4690, 36846), (4830, 35778), (5340, 32361), (5607, 30820), (5628, 30705), (5796, 29815), (5963, 28980), (6030, 28658), (6141, 28140), (6164, 28035), (6230, 27738), (7035, 24564), (7245, 23852), (7476, 23115), (7705, 22428), (8010, 21574), (8188, 21105), (8442, 20470), (9246, 18690), (9345, 18492), (9380, 18423), (9660, 17889), (10235, 16884), (10787, 16020), (11214, 15410), (11926, 14490), (12060, 14329), (12282, 14070), (12460, 13869)]