157087140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 544320000

約数和(自身を除く): 387232860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 343, 357, 420, 449, 476, 490, 510, 588, 595, 686, 714, 735, 833, 898, 980, 1020, 1029, 1190, 1347, 1372, 1428, 1470, 1666, 1715, 1785, 1796, 2058, 2245, 2380, 2499, 2694, 2940, 3143, 3332, 3430, 3570, 4116, 4165, 4490, 4998, 5145, 5388, 5831, 6286, 6735, 6860, 7140, 7633, 8330, 8980, 9429, 9996, 10290, 11662, 12495, 12572, 13470, 15266, 15715, 16660, 17493, 18858, 20580, 22001, 22899, 23324, 24990, 26940, 29155, 30532, 31430, 34986, 37716, 38165, 44002, 45798, 47145, 49980, 53431, 58310, 62860, 66003, 69972, 76330, 87465, 88004, 91596, 94290, 106862, 110005, 114495, 116620, 132006, 152660, 154007, 160293, 174930, 188580, 213724, 220010, 228990, 264012, 267155, 308014, 320586, 330015, 349860, 374017, 440020, 457980, 462021, 534310, 616028, 641172, 660030, 748034, 770035, 801465, 924042, 1068620, 1122051, 1320060, 1496068, 1540070, 1602930, 1848084, 1870085, 2244102, 2310105, 2618119, 3080140, 3205860, 3740170, 4488204, 4620210, 5236238, 5610255, 7480340, 7854357, 9240420, 10472476, 11220510, 13090595, 15708714, 22441020, 26181190, 31417428, 39271785, 52362380, 78543570, 157087140]

約数ペア:

[(1, 157087140), (2, 78543570), (3, 52362380), (4, 39271785), (5, 31417428), (6, 26181190), (7, 22441020), (10, 15708714), (12, 13090595), (14, 11220510), (15, 10472476), (17, 9240420), (20, 7854357), (21, 7480340), (28, 5610255), (30, 5236238), (34, 4620210), (35, 4488204), (42, 3740170), (49, 3205860), (51, 3080140), (60, 2618119), (68, 2310105), (70, 2244102), (84, 1870085), (85, 1848084), (98, 1602930), (102, 1540070), (105, 1496068), (119, 1320060), (140, 1122051), (147, 1068620), (170, 924042), (196, 801465), (204, 770035), (210, 748034), (238, 660030), (245, 641172), (255, 616028), (294, 534310), (340, 462021), (343, 457980), (357, 440020), (420, 374017), (449, 349860), (476, 330015), (490, 320586), (510, 308014), (588, 267155), (595, 264012), (686, 228990), (714, 220010), (735, 213724), (833, 188580), (898, 174930), (980, 160293), (1020, 154007), (1029, 152660), (1190, 132006), (1347, 116620), (1372, 114495), (1428, 110005), (1470, 106862), (1666, 94290), (1715, 91596), (1785, 88004), (1796, 87465), (2058, 76330), (2245, 69972), (2380, 66003), (2499, 62860), (2694, 58310), (2940, 53431), (3143, 49980), (3332, 47145), (3430, 45798), (3570, 44002), (4116, 38165), (4165, 37716), (4490, 34986), (4998, 31430), (5145, 30532), (5388, 29155), (5831, 26940), (6286, 24990), (6735, 23324), (6860, 22899), (7140, 22001), (7633, 20580), (8330, 18858), (8980, 17493), (9429, 16660), (9996, 15715), (10290, 15266), (11662, 13470), (12495, 12572)]