169852020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 549991680

約数和(自身を除く): 380139660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 73, 76, 78, 95, 114, 130, 146, 156, 157, 190, 195, 219, 228, 247, 260, 285, 292, 314, 365, 380, 390, 438, 471, 494, 570, 628, 730, 741, 780, 785, 876, 942, 949, 988, 1095, 1140, 1235, 1387, 1460, 1482, 1570, 1884, 1898, 2041, 2190, 2355, 2470, 2774, 2847, 2964, 2983, 3140, 3705, 3796, 4082, 4161, 4380, 4710, 4745, 4940, 5548, 5694, 5966, 6123, 6935, 7410, 8164, 8322, 8949, 9420, 9490, 10205, 11388, 11461, 11932, 12246, 13870, 14235, 14820, 14915, 16644, 17898, 18031, 18980, 20410, 20805, 22922, 24492, 27740, 28470, 29830, 30615, 34383, 35796, 36062, 38779, 40820, 41610, 44745, 45844, 54093, 56940, 57305, 59660, 61230, 68766, 72124, 77558, 83220, 89490, 90155, 108186, 114610, 116337, 122460, 137532, 148993, 155116, 171915, 178980, 180310, 193895, 216372, 217759, 229220, 232674, 270465, 297986, 343830, 360620, 387790, 435518, 446979, 465348, 540930, 581685, 595972, 653277, 687660, 744965, 775580, 871036, 893958, 1081860, 1088795, 1163370, 1306554, 1489930, 1787916, 2177590, 2234895, 2326740, 2613108, 2830867, 2979860, 3266385, 4355180, 4469790, 5661734, 6532770, 8492601, 8939580, 11323468, 13065540, 14154335, 16985202, 28308670, 33970404, 42463005, 56617340, 84926010, 169852020]

約数ペア:

[(1, 169852020), (2, 84926010), (3, 56617340), (4, 42463005), (5, 33970404), (6, 28308670), (10, 16985202), (12, 14154335), (13, 13065540), (15, 11323468), (19, 8939580), (20, 8492601), (26, 6532770), (30, 5661734), (38, 4469790), (39, 4355180), (52, 3266385), (57, 2979860), (60, 2830867), (65, 2613108), (73, 2326740), (76, 2234895), (78, 2177590), (95, 1787916), (114, 1489930), (130, 1306554), (146, 1163370), (156, 1088795), (157, 1081860), (190, 893958), (195, 871036), (219, 775580), (228, 744965), (247, 687660), (260, 653277), (285, 595972), (292, 581685), (314, 540930), (365, 465348), (380, 446979), (390, 435518), (438, 387790), (471, 360620), (494, 343830), (570, 297986), (628, 270465), (730, 232674), (741, 229220), (780, 217759), (785, 216372), (876, 193895), (942, 180310), (949, 178980), (988, 171915), (1095, 155116), (1140, 148993), (1235, 137532), (1387, 122460), (1460, 116337), (1482, 114610), (1570, 108186), (1884, 90155), (1898, 89490), (2041, 83220), (2190, 77558), (2355, 72124), (2470, 68766), (2774, 61230), (2847, 59660), (2964, 57305), (2983, 56940), (3140, 54093), (3705, 45844), (3796, 44745), (4082, 41610), (4161, 40820), (4380, 38779), (4710, 36062), (4745, 35796), (4940, 34383), (5548, 30615), (5694, 29830), (5966, 28470), (6123, 27740), (6935, 24492), (7410, 22922), (8164, 20805), (8322, 20410), (8949, 18980), (9420, 18031), (9490, 17898), (10205, 16644), (11388, 14915), (11461, 14820), (11932, 14235), (12246, 13870)]