121759980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 374599680

約数和(自身を除く): 252839700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 127, 145, 174, 190, 228, 254, 285, 290, 348, 380, 381, 435, 508, 551, 570, 580, 635, 762, 841, 870, 1102, 1140, 1270, 1524, 1653, 1682, 1740, 1905, 2204, 2413, 2523, 2540, 2755, 3306, 3364, 3683, 3810, 4205, 4826, 5046, 5510, 6612, 7239, 7366, 7620, 8265, 8410, 9652, 10092, 11020, 11049, 12065, 12615, 14478, 14732, 15979, 16530, 16820, 18415, 22098, 24130, 25230, 28956, 31958, 33060, 36195, 36830, 44196, 47937, 48260, 50460, 55245, 63916, 69977, 72390, 73660, 79895, 95874, 106807, 110490, 139954, 144780, 159790, 191748, 209931, 213614, 220980, 239685, 279908, 319580, 320421, 349885, 419862, 427228, 479370, 534035, 640842, 699770, 839724, 958740, 1049655, 1068070, 1281684, 1399540, 1602105, 2029333, 2099310, 2136140, 3204210, 4058666, 4198620, 6087999, 6408420, 8117332, 10146665, 12175998, 20293330, 24351996, 30439995, 40586660, 60879990, 121759980]

約数ペア:

[(1, 121759980), (2, 60879990), (3, 40586660), (4, 30439995), (5, 24351996), (6, 20293330), (10, 12175998), (12, 10146665), (15, 8117332), (19, 6408420), (20, 6087999), (29, 4198620), (30, 4058666), (38, 3204210), (57, 2136140), (58, 2099310), (60, 2029333), (76, 1602105), (87, 1399540), (95, 1281684), (114, 1068070), (116, 1049655), (127, 958740), (145, 839724), (174, 699770), (190, 640842), (228, 534035), (254, 479370), (285, 427228), (290, 419862), (348, 349885), (380, 320421), (381, 319580), (435, 279908), (508, 239685), (551, 220980), (570, 213614), (580, 209931), (635, 191748), (762, 159790), (841, 144780), (870, 139954), (1102, 110490), (1140, 106807), (1270, 95874), (1524, 79895), (1653, 73660), (1682, 72390), (1740, 69977), (1905, 63916), (2204, 55245), (2413, 50460), (2523, 48260), (2540, 47937), (2755, 44196), (3306, 36830), (3364, 36195), (3683, 33060), (3810, 31958), (4205, 28956), (4826, 25230), (5046, 24130), (5510, 22098), (6612, 18415), (7239, 16820), (7366, 16530), (7620, 15979), (8265, 14732), (8410, 14478), (9652, 12615), (10092, 12065), (11020, 11049)]