259851060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{761}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 905329152

約数和(自身を除く): 645478092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 271, 315, 420, 542, 630, 761, 813, 1084, 1260, 1355, 1522, 1626, 1897, 2283, 2439, 2710, 3044, 3252, 3794, 3805, 4065, 4566, 4878, 5327, 5420, 5691, 6849, 7588, 7610, 8130, 9132, 9485, 9756, 10654, 11382, 11415, 12195, 13698, 15220, 15981, 16260, 17073, 18970, 21308, 22764, 22830, 24390, 26635, 27396, 28455, 31962, 34146, 34245, 37940, 45660, 47943, 48780, 53270, 56910, 63924, 68292, 68490, 79905, 85365, 95886, 106540, 113820, 136980, 159810, 170730, 191772, 206231, 239715, 319620, 341460, 412462, 479430, 618693, 824924, 958860, 1031155, 1237386, 1443617, 1856079, 2062310, 2474772, 2887234, 3093465, 3712158, 4124620, 4330851, 5774468, 6186930, 7218085, 7424316, 8661702, 9280395, 12373860, 12992553, 14436170, 17323404, 18560790, 21654255, 25985106, 28872340, 37121580, 43308510, 51970212, 64962765, 86617020, 129925530, 259851060]

約数ペア:

[(1, 259851060), (2, 129925530), (3, 86617020), (4, 64962765), (5, 51970212), (6, 43308510), (7, 37121580), (9, 28872340), (10, 25985106), (12, 21654255), (14, 18560790), (15, 17323404), (18, 14436170), (20, 12992553), (21, 12373860), (28, 9280395), (30, 8661702), (35, 7424316), (36, 7218085), (42, 6186930), (45, 5774468), (60, 4330851), (63, 4124620), (70, 3712158), (84, 3093465), (90, 2887234), (105, 2474772), (126, 2062310), (140, 1856079), (180, 1443617), (210, 1237386), (252, 1031155), (271, 958860), (315, 824924), (420, 618693), (542, 479430), (630, 412462), (761, 341460), (813, 319620), (1084, 239715), (1260, 206231), (1355, 191772), (1522, 170730), (1626, 159810), (1897, 136980), (2283, 113820), (2439, 106540), (2710, 95886), (3044, 85365), (3252, 79905), (3794, 68490), (3805, 68292), (4065, 63924), (4566, 56910), (4878, 53270), (5327, 48780), (5420, 47943), (5691, 45660), (6849, 37940), (7588, 34245), (7610, 34146), (8130, 31962), (9132, 28455), (9485, 27396), (9756, 26635), (10654, 24390), (11382, 22830), (11415, 22764), (12195, 21308), (13698, 18970), (15220, 17073), (15981, 16260)]