140176260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:743

約数の個数: 216

約数和(自身を含む): 516874176

約数和(自身を除く): 376697916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 414, 420, 441, 460, 483, 490, 588, 630, 644, 690, 691, 735, 805, 828, 882, 966, 980, 1035, 1127, 1260, 1380, 1382, 1449, 1470, 1610, 1764, 1932, 2070, 2073, 2205, 2254, 2415, 2764, 2898, 2940, 3220, 3381, 3455, 4140, 4146, 4410, 4508, 4830, 4837, 5635, 5796, 6219, 6762, 6910, 7245, 8292, 8820, 9660, 9674, 10143, 10365, 11270, 12438, 13524, 13820, 14490, 14511, 15893, 16905, 19348, 20286, 20730, 22540, 24185, 24876, 28980, 29022, 31095, 31786, 33810, 33859, 40572, 41460, 43533, 47679, 48370, 50715, 58044, 62190, 63572, 67620, 67718, 72555, 79465, 87066, 95358, 96740, 101430, 101577, 111251, 124380, 135436, 143037, 145110, 158930, 169295, 174132, 190716, 202860, 203154, 217665, 222502, 238395, 286074, 290220, 304731, 317860, 333753, 338590, 406308, 435330, 445004, 476790, 507885, 556255, 572148, 609462, 667506, 677180, 715185, 778757, 870660, 953580, 1001259, 1015770, 1112510, 1218924, 1335012, 1430370, 1523655, 1557514, 1668765, 2002518, 2031540, 2225020, 2336271, 2860740, 3047310, 3115028, 3337530, 3893785, 4005036, 4672542, 5006295, 6094620, 6675060, 7008813, 7787570, 9345084, 10012590, 11681355, 14017626, 15575140, 20025180, 23362710, 28035252, 35044065, 46725420, 70088130, 140176260]

約数ペア:

[(1, 140176260), (2, 70088130), (3, 46725420), (4, 35044065), (5, 28035252), (6, 23362710), (7, 20025180), (9, 15575140), (10, 14017626), (12, 11681355), (14, 10012590), (15, 9345084), (18, 7787570), (20, 7008813), (21, 6675060), (23, 6094620), (28, 5006295), (30, 4672542), (35, 4005036), (36, 3893785), (42, 3337530), (45, 3115028), (46, 3047310), (49, 2860740), (60, 2336271), (63, 2225020), (69, 2031540), (70, 2002518), (84, 1668765), (90, 1557514), (92, 1523655), (98, 1430370), (105, 1335012), (115, 1218924), (126, 1112510), (138, 1015770), (140, 1001259), (147, 953580), (161, 870660), (180, 778757), (196, 715185), (207, 677180), (210, 667506), (230, 609462), (245, 572148), (252, 556255), (276, 507885), (294, 476790), (315, 445004), (322, 435330), (345, 406308), (414, 338590), (420, 333753), (441, 317860), (460, 304731), (483, 290220), (490, 286074), (588, 238395), (630, 222502), (644, 217665), (690, 203154), (691, 202860), (735, 190716), (805, 174132), (828, 169295), (882, 158930), (966, 145110), (980, 143037), (1035, 135436), (1127, 124380), (1260, 111251), (1380, 101577), (1382, 101430), (1449, 96740), (1470, 95358), (1610, 87066), (1764, 79465), (1932, 72555), (2070, 67718), (2073, 67620), (2205, 63572), (2254, 62190), (2415, 58044), (2764, 50715), (2898, 48370), (2940, 47679), (3220, 43533), (3381, 41460), (3455, 40572), (4140, 33859), (4146, 33810), (4410, 31786), (4508, 31095), (4830, 29022), (4837, 28980), (5635, 24876), (5796, 24185), (6219, 22540), (6762, 20730), (6910, 20286), (7245, 19348), (8292, 16905), (8820, 15893), (9660, 14511), (9674, 14490), (10143, 13820), (10365, 13524), (11270, 12438)]