25249036540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{104309}}^1$

素因数の和:104364

約数の個数: 144

約数和(自身を含む): 69921079200

約数和(自身を除く): 44672042660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 245, 247, 260, 266, 364, 380, 455, 490, 494, 532, 637, 665, 910, 931, 980, 988, 1235, 1274, 1330, 1729, 1820, 1862, 2470, 2548, 2660, 3185, 3458, 3724, 4655, 4940, 6370, 6916, 8645, 9310, 12103, 12740, 17290, 18620, 24206, 34580, 48412, 60515, 104309, 121030, 208618, 242060, 417236, 521545, 730163, 1043090, 1356017, 1460326, 1981871, 2086180, 2712034, 2920652, 3650815, 3963742, 5111141, 5424068, 6780085, 7301630, 7927484, 9492119, 9909355, 10222282, 13560170, 13873097, 14603260, 18984238, 19818710, 20444564, 25555705, 25764323, 27120340, 27746194, 37968476, 39637420, 47460595, 51111410, 51528646, 55492388, 66444833, 69365485, 94921190, 97111679, 102222820, 103057292, 128821615, 132889666, 138730970, 180350261, 189842380, 194223358, 257643230, 265779332, 277461940, 332224165, 360700522, 388446716, 485558395, 515286460, 664448330, 721401044, 901751305, 971116790, 1262451827, 1328896660, 1803502610, 1942233580, 2524903654, 3607005220, 5049807308, 6312259135, 12624518270, 25249036540]

約数ペア:

[(1, 25249036540), (2, 12624518270), (4, 6312259135), (5, 5049807308), (7, 3607005220), (10, 2524903654), (13, 1942233580), (14, 1803502610), (19, 1328896660), (20, 1262451827), (26, 971116790), (28, 901751305), (35, 721401044), (38, 664448330), (49, 515286460), (52, 485558395), (65, 388446716), (70, 360700522), (76, 332224165), (91, 277461940), (95, 265779332), (98, 257643230), (130, 194223358), (133, 189842380), (140, 180350261), (182, 138730970), (190, 132889666), (196, 128821615), (245, 103057292), (247, 102222820), (260, 97111679), (266, 94921190), (364, 69365485), (380, 66444833), (455, 55492388), (490, 51528646), (494, 51111410), (532, 47460595), (637, 39637420), (665, 37968476), (910, 27746194), (931, 27120340), (980, 25764323), (988, 25555705), (1235, 20444564), (1274, 19818710), (1330, 18984238), (1729, 14603260), (1820, 13873097), (1862, 13560170), (2470, 10222282), (2548, 9909355), (2660, 9492119), (3185, 7927484), (3458, 7301630), (3724, 6780085), (4655, 5424068), (4940, 5111141), (6370, 3963742), (6916, 3650815), (8645, 2920652), (9310, 2712034), (12103, 2086180), (12740, 1981871), (17290, 1460326), (18620, 1356017), (24206, 1043090), (34580, 730163), (48412, 521545), (60515, 417236), (104309, 242060), (121030, 208618)]