171877140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:196

約数の個数: 180

約数和(自身を含む): 578219796

約数和(自身を除く): 406342656

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 79, 81, 85, 90, 102, 108, 135, 153, 158, 162, 170, 180, 204, 237, 255, 270, 306, 316, 324, 340, 395, 405, 459, 474, 510, 540, 612, 711, 765, 790, 810, 918, 948, 1020, 1185, 1343, 1377, 1422, 1530, 1580, 1620, 1836, 2133, 2295, 2370, 2686, 2754, 2844, 3060, 3555, 4029, 4266, 4590, 4740, 5372, 5508, 6241, 6399, 6715, 6885, 7110, 8058, 8532, 9180, 10665, 12087, 12482, 12798, 13430, 13770, 14220, 16116, 18723, 20145, 21330, 24174, 24964, 25596, 26860, 27540, 31205, 31995, 36261, 37446, 40290, 42660, 48348, 56169, 60435, 62410, 63990, 72522, 74892, 80580, 93615, 106097, 108783, 112338, 120870, 124820, 127980, 145044, 168507, 181305, 187230, 212194, 217566, 224676, 241740, 280845, 318291, 337014, 362610, 374460, 424388, 435132, 505521, 530485, 543915, 561690, 636582, 674028, 725220, 842535, 954873, 1011042, 1060970, 1087830, 1123380, 1273164, 1591455, 1685070, 1909746, 2022084, 2121940, 2175660, 2527605, 2864619, 3182910, 3370140, 3819492, 4774365, 5055210, 5729238, 6365820, 8593857, 9548730, 10110420, 11458476, 14323095, 17187714, 19097460, 28646190, 34375428, 42969285, 57292380, 85938570, 171877140]

約数ペア:

[(1, 171877140), (2, 85938570), (3, 57292380), (4, 42969285), (5, 34375428), (6, 28646190), (9, 19097460), (10, 17187714), (12, 14323095), (15, 11458476), (17, 10110420), (18, 9548730), (20, 8593857), (27, 6365820), (30, 5729238), (34, 5055210), (36, 4774365), (45, 3819492), (51, 3370140), (54, 3182910), (60, 2864619), (68, 2527605), (79, 2175660), (81, 2121940), (85, 2022084), (90, 1909746), (102, 1685070), (108, 1591455), (135, 1273164), (153, 1123380), (158, 1087830), (162, 1060970), (170, 1011042), (180, 954873), (204, 842535), (237, 725220), (255, 674028), (270, 636582), (306, 561690), (316, 543915), (324, 530485), (340, 505521), (395, 435132), (405, 424388), (459, 374460), (474, 362610), (510, 337014), (540, 318291), (612, 280845), (711, 241740), (765, 224676), (790, 217566), (810, 212194), (918, 187230), (948, 181305), (1020, 168507), (1185, 145044), (1343, 127980), (1377, 124820), (1422, 120870), (1530, 112338), (1580, 108783), (1620, 106097), (1836, 93615), (2133, 80580), (2295, 74892), (2370, 72522), (2686, 63990), (2754, 62410), (2844, 60435), (3060, 56169), (3555, 48348), (4029, 42660), (4266, 40290), (4590, 37446), (4740, 36261), (5372, 31995), (5508, 31205), (6241, 27540), (6399, 26860), (6715, 25596), (6885, 24964), (7110, 24174), (8058, 21330), (8532, 20145), (9180, 18723), (10665, 16116), (12087, 14220), (12482, 13770), (12798, 13430)]