138986520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1377

約数の個数: 128

約数和(自身を含む): 448588800

約数和(自身を除く): 309602280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 456, 470, 564, 570, 705, 760, 893, 940, 1128, 1140, 1297, 1410, 1786, 1880, 2280, 2594, 2679, 2820, 3572, 3891, 4465, 5188, 5358, 5640, 6485, 7144, 7782, 8930, 10376, 10716, 12970, 13395, 15564, 17860, 19455, 21432, 24643, 25940, 26790, 31128, 35720, 38910, 49286, 51880, 53580, 60959, 73929, 77820, 98572, 107160, 121918, 123215, 147858, 155640, 182877, 197144, 243836, 246430, 295716, 304795, 365754, 369645, 487672, 492860, 591432, 609590, 731508, 739290, 914385, 985720, 1158221, 1219180, 1463016, 1478580, 1828770, 2316442, 2438360, 2957160, 3474663, 3657540, 4632884, 5791105, 6949326, 7315080, 9265768, 11582210, 13898652, 17373315, 23164420, 27797304, 34746630, 46328840, 69493260, 138986520]

約数ペア:

[(1, 138986520), (2, 69493260), (3, 46328840), (4, 34746630), (5, 27797304), (6, 23164420), (8, 17373315), (10, 13898652), (12, 11582210), (15, 9265768), (19, 7315080), (20, 6949326), (24, 5791105), (30, 4632884), (38, 3657540), (40, 3474663), (47, 2957160), (57, 2438360), (60, 2316442), (76, 1828770), (94, 1478580), (95, 1463016), (114, 1219180), (120, 1158221), (141, 985720), (152, 914385), (188, 739290), (190, 731508), (228, 609590), (235, 591432), (282, 492860), (285, 487672), (376, 369645), (380, 365754), (456, 304795), (470, 295716), (564, 246430), (570, 243836), (705, 197144), (760, 182877), (893, 155640), (940, 147858), (1128, 123215), (1140, 121918), (1297, 107160), (1410, 98572), (1786, 77820), (1880, 73929), (2280, 60959), (2594, 53580), (2679, 51880), (2820, 49286), (3572, 38910), (3891, 35720), (4465, 31128), (5188, 26790), (5358, 25940), (5640, 24643), (6485, 21432), (7144, 19455), (7782, 17860), (8930, 15564), (10376, 13395), (10716, 12970)]