135748760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 369515520

約数和(自身を除く): 233766760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 107, 115, 140, 161, 184, 197, 214, 230, 280, 322, 394, 428, 460, 535, 644, 749, 788, 805, 856, 920, 985, 1070, 1288, 1379, 1498, 1576, 1610, 1970, 2140, 2461, 2758, 2996, 3220, 3745, 3940, 4280, 4531, 4922, 5516, 5992, 6440, 6895, 7490, 7880, 9062, 9844, 11032, 12305, 13790, 14980, 17227, 18124, 19688, 21079, 22655, 24610, 27580, 29960, 31717, 34454, 36248, 42158, 45310, 49220, 55160, 63434, 68908, 84316, 86135, 90620, 98440, 105395, 126868, 137816, 147553, 158585, 168632, 172270, 181240, 210790, 253736, 295106, 317170, 344540, 421580, 484817, 590212, 634340, 689080, 737765, 843160, 969634, 1180424, 1268680, 1475530, 1939268, 2424085, 2951060, 3393719, 3878536, 4848170, 5902120, 6787438, 9696340, 13574876, 16968595, 19392680, 27149752, 33937190, 67874380, 135748760]

約数ペア:

[(1, 135748760), (2, 67874380), (4, 33937190), (5, 27149752), (7, 19392680), (8, 16968595), (10, 13574876), (14, 9696340), (20, 6787438), (23, 5902120), (28, 4848170), (35, 3878536), (40, 3393719), (46, 2951060), (56, 2424085), (70, 1939268), (92, 1475530), (107, 1268680), (115, 1180424), (140, 969634), (161, 843160), (184, 737765), (197, 689080), (214, 634340), (230, 590212), (280, 484817), (322, 421580), (394, 344540), (428, 317170), (460, 295106), (535, 253736), (644, 210790), (749, 181240), (788, 172270), (805, 168632), (856, 158585), (920, 147553), (985, 137816), (1070, 126868), (1288, 105395), (1379, 98440), (1498, 90620), (1576, 86135), (1610, 84316), (1970, 68908), (2140, 63434), (2461, 55160), (2758, 49220), (2996, 45310), (3220, 42158), (3745, 36248), (3940, 34454), (4280, 31717), (4531, 29960), (4922, 27580), (5516, 24610), (5992, 22655), (6440, 21079), (6895, 19688), (7490, 18124), (7880, 17227), (9062, 14980), (9844, 13790), (11032, 12305)]