290099992

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 713480400

約数和(自身を除く): 423380408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 116, 151, 169, 182, 196, 203, 232, 302, 338, 364, 377, 392, 406, 604, 637, 676, 728, 754, 812, 1057, 1183, 1208, 1274, 1352, 1421, 1508, 1624, 1963, 2114, 2366, 2548, 2639, 2842, 3016, 3926, 4228, 4379, 4732, 4901, 5096, 5278, 5684, 7399, 7852, 8281, 8456, 8758, 9464, 9802, 10556, 11368, 13741, 14798, 15704, 16562, 17516, 18473, 19604, 21112, 25519, 27482, 29596, 30653, 33124, 34307, 35032, 36946, 39208, 51038, 54964, 56927, 59192, 61306, 66248, 68614, 73892, 96187, 102076, 109928, 113854, 122612, 137228, 147784, 178633, 192374, 204152, 214571, 227708, 240149, 245224, 274456, 357266, 384748, 398489, 429142, 455416, 480298, 714532, 740051, 769496, 796978, 858284, 960596, 1250431, 1429064, 1480102, 1593956, 1716568, 1921192, 2500862, 2789423, 2960204, 3187912, 5001724, 5180357, 5578846, 5920408, 10003448, 10360714, 11157692, 20721428, 22315384, 36262499, 41442856, 72524998, 145049996, 290099992]

約数ペア:

[(1, 290099992), (2, 145049996), (4, 72524998), (7, 41442856), (8, 36262499), (13, 22315384), (14, 20721428), (26, 11157692), (28, 10360714), (29, 10003448), (49, 5920408), (52, 5578846), (56, 5180357), (58, 5001724), (91, 3187912), (98, 2960204), (104, 2789423), (116, 2500862), (151, 1921192), (169, 1716568), (182, 1593956), (196, 1480102), (203, 1429064), (232, 1250431), (302, 960596), (338, 858284), (364, 796978), (377, 769496), (392, 740051), (406, 714532), (604, 480298), (637, 455416), (676, 429142), (728, 398489), (754, 384748), (812, 357266), (1057, 274456), (1183, 245224), (1208, 240149), (1274, 227708), (1352, 214571), (1421, 204152), (1508, 192374), (1624, 178633), (1963, 147784), (2114, 137228), (2366, 122612), (2548, 113854), (2639, 109928), (2842, 102076), (3016, 96187), (3926, 73892), (4228, 68614), (4379, 66248), (4732, 61306), (4901, 59192), (5096, 56927), (5278, 54964), (5684, 51038), (7399, 39208), (7852, 36946), (8281, 35032), (8456, 34307), (8758, 33124), (9464, 30653), (9802, 29596), (10556, 27482), (11368, 25519), (13741, 21112), (14798, 19604), (15704, 18473), (16562, 17516)]