121869990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 216

約数和(自身を含む): 379439424

約数和(自身を除く): 257569434

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 31, 33, 38, 45, 55, 57, 62, 66, 90, 93, 95, 99, 110, 114, 121, 155, 165, 171, 186, 190, 198, 209, 242, 279, 285, 310, 330, 341, 342, 361, 363, 418, 465, 495, 558, 570, 589, 605, 627, 682, 722, 726, 855, 930, 990, 1023, 1045, 1083, 1089, 1178, 1210, 1254, 1395, 1705, 1710, 1767, 1805, 1815, 1881, 2046, 2090, 2166, 2178, 2299, 2790, 2945, 3069, 3135, 3249, 3410, 3534, 3610, 3630, 3751, 3762, 3971, 4598, 5115, 5301, 5415, 5445, 5890, 6138, 6270, 6479, 6498, 6897, 7502, 7942, 8835, 9405, 10230, 10602, 10830, 10890, 11191, 11253, 11495, 11913, 12958, 13794, 15345, 16245, 17670, 18755, 18810, 19437, 19855, 20691, 22382, 22506, 22990, 23826, 26505, 30690, 32395, 32490, 33573, 33759, 34485, 35739, 37510, 38874, 39710, 41382, 43681, 53010, 55955, 56265, 58311, 59565, 64790, 67146, 67518, 68970, 71269, 71478, 87362, 97185, 100719, 103455, 111910, 112530, 116622, 119130, 123101, 131043, 142538, 167865, 168795, 178695, 194370, 201438, 206910, 213807, 218405, 246202, 262086, 291555, 335730, 337590, 356345, 357390, 369303, 393129, 427614, 436810, 503595, 583110, 615505, 641421, 655215, 712690, 738606, 786258, 1007190, 1069035, 1107909, 1231010, 1282842, 1310430, 1354111, 1846515, 1965645, 2138070, 2215818, 2708222, 3207105, 3693030, 3931290, 4062333, 5539545, 6414210, 6770555, 8124666, 11079090, 12186999, 13541110, 20311665, 24373998, 40623330, 60934995, 121869990]

約数ペア:

[(1, 121869990), (2, 60934995), (3, 40623330), (5, 24373998), (6, 20311665), (9, 13541110), (10, 12186999), (11, 11079090), (15, 8124666), (18, 6770555), (19, 6414210), (22, 5539545), (30, 4062333), (31, 3931290), (33, 3693030), (38, 3207105), (45, 2708222), (55, 2215818), (57, 2138070), (62, 1965645), (66, 1846515), (90, 1354111), (93, 1310430), (95, 1282842), (99, 1231010), (110, 1107909), (114, 1069035), (121, 1007190), (155, 786258), (165, 738606), (171, 712690), (186, 655215), (190, 641421), (198, 615505), (209, 583110), (242, 503595), (279, 436810), (285, 427614), (310, 393129), (330, 369303), (341, 357390), (342, 356345), (361, 337590), (363, 335730), (418, 291555), (465, 262086), (495, 246202), (558, 218405), (570, 213807), (589, 206910), (605, 201438), (627, 194370), (682, 178695), (722, 168795), (726, 167865), (855, 142538), (930, 131043), (990, 123101), (1023, 119130), (1045, 116622), (1083, 112530), (1089, 111910), (1178, 103455), (1210, 100719), (1254, 97185), (1395, 87362), (1705, 71478), (1710, 71269), (1767, 68970), (1805, 67518), (1815, 67146), (1881, 64790), (2046, 59565), (2090, 58311), (2166, 56265), (2178, 55955), (2299, 53010), (2790, 43681), (2945, 41382), (3069, 39710), (3135, 38874), (3249, 37510), (3410, 35739), (3534, 34485), (3610, 33759), (3630, 33573), (3751, 32490), (3762, 32395), (3971, 30690), (4598, 26505), (5115, 23826), (5301, 22990), (5415, 22506), (5445, 22382), (5890, 20691), (6138, 19855), (6270, 19437), (6479, 18810), (6498, 18755), (6897, 17670), (7502, 16245), (7942, 15345), (8835, 13794), (9405, 12958), (10230, 11913), (10602, 11495), (10830, 11253), (10890, 11191)]