238729470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 726014016

約数和(自身を除く): 487284546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 41, 42, 49, 51, 70, 82, 85, 98, 102, 105, 119, 123, 147, 170, 205, 210, 233, 238, 245, 246, 255, 287, 294, 357, 410, 466, 490, 510, 574, 595, 615, 697, 699, 714, 735, 833, 861, 1165, 1190, 1230, 1394, 1398, 1435, 1470, 1631, 1666, 1722, 1785, 2009, 2091, 2330, 2499, 2870, 3262, 3485, 3495, 3570, 3961, 4018, 4165, 4182, 4305, 4879, 4893, 4998, 6027, 6970, 6990, 7922, 8155, 8330, 8610, 9553, 9758, 9786, 10045, 10455, 11417, 11883, 12054, 12495, 14637, 16310, 19106, 19805, 20090, 20910, 22834, 23766, 24395, 24465, 24990, 27727, 28659, 29274, 30135, 34153, 34251, 39610, 47765, 48790, 48930, 55454, 57085, 57318, 59415, 60270, 66871, 68306, 68502, 73185, 83181, 95530, 102459, 114170, 118830, 133742, 138635, 143295, 146370, 162401, 166362, 170765, 171255, 194089, 200613, 204918, 277270, 286590, 324802, 334355, 341530, 342510, 388178, 401226, 415905, 468097, 487203, 512295, 582267, 668710, 812005, 831810, 936194, 970445, 974406, 1003065, 1024590, 1136807, 1164534, 1404291, 1624010, 1940890, 2006130, 2273614, 2340485, 2436015, 2808582, 2911335, 3410421, 4680970, 4872030, 5684035, 5822670, 6820842, 7021455, 7957649, 11368070, 14042910, 15915298, 17052105, 23872947, 34104210, 39788245, 47745894, 79576490, 119364735, 238729470]

約数ペア:

[(1, 238729470), (2, 119364735), (3, 79576490), (5, 47745894), (6, 39788245), (7, 34104210), (10, 23872947), (14, 17052105), (15, 15915298), (17, 14042910), (21, 11368070), (30, 7957649), (34, 7021455), (35, 6820842), (41, 5822670), (42, 5684035), (49, 4872030), (51, 4680970), (70, 3410421), (82, 2911335), (85, 2808582), (98, 2436015), (102, 2340485), (105, 2273614), (119, 2006130), (123, 1940890), (147, 1624010), (170, 1404291), (205, 1164534), (210, 1136807), (233, 1024590), (238, 1003065), (245, 974406), (246, 970445), (255, 936194), (287, 831810), (294, 812005), (357, 668710), (410, 582267), (466, 512295), (490, 487203), (510, 468097), (574, 415905), (595, 401226), (615, 388178), (697, 342510), (699, 341530), (714, 334355), (735, 324802), (833, 286590), (861, 277270), (1165, 204918), (1190, 200613), (1230, 194089), (1394, 171255), (1398, 170765), (1435, 166362), (1470, 162401), (1631, 146370), (1666, 143295), (1722, 138635), (1785, 133742), (2009, 118830), (2091, 114170), (2330, 102459), (2499, 95530), (2870, 83181), (3262, 73185), (3485, 68502), (3495, 68306), (3570, 66871), (3961, 60270), (4018, 59415), (4165, 57318), (4182, 57085), (4305, 55454), (4879, 48930), (4893, 48790), (4998, 47765), (6027, 39610), (6970, 34251), (6990, 34153), (7922, 30135), (8155, 29274), (8330, 28659), (8610, 27727), (9553, 24990), (9758, 24465), (9786, 24395), (10045, 23766), (10455, 22834), (11417, 20910), (11883, 20090), (12054, 19805), (12495, 19106), (14637, 16310)]