13102639400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 32368045500

約数和(自身を除く): 19265406100

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 173, 190, 200, 346, 361, 380, 475, 692, 722, 760, 865, 950, 1049, 1384, 1444, 1730, 1805, 1900, 2098, 2888, 3287, 3460, 3610, 3800, 4196, 4325, 5245, 6574, 6920, 7220, 8392, 8650, 9025, 10490, 13148, 14440, 16435, 17300, 18050, 19931, 20980, 26225, 26296, 32870, 34600, 36100, 39862, 41960, 52450, 62453, 65740, 72200, 79724, 82175, 99655, 104900, 124906, 131480, 159448, 164350, 181477, 199310, 209800, 249812, 312265, 328700, 362954, 378689, 398620, 498275, 499624, 624530, 657400, 725908, 757378, 797240, 907385, 996550, 1249060, 1451816, 1514756, 1561325, 1814770, 1893445, 1993100, 2498120, 3029512, 3122650, 3448063, 3629540, 3786890, 3986200, 4536925, 6245300, 6896126, 7259080, 7573780, 9073850, 9467225, 12490600, 13792252, 15147560, 17240315, 18147700, 18934450, 27584504, 34480630, 36295400, 37868900, 65513197, 68961260, 75737800, 86201575, 131026394, 137922520, 172403150, 262052788, 327565985, 344806300, 524105576, 655131970, 689612600, 1310263940, 1637829925, 2620527880, 3275659850, 6551319700, 13102639400]

約数ペア:

[(1, 13102639400), (2, 6551319700), (4, 3275659850), (5, 2620527880), (8, 1637829925), (10, 1310263940), (19, 689612600), (20, 655131970), (25, 524105576), (38, 344806300), (40, 327565985), (50, 262052788), (76, 172403150), (95, 137922520), (100, 131026394), (152, 86201575), (173, 75737800), (190, 68961260), (200, 65513197), (346, 37868900), (361, 36295400), (380, 34480630), (475, 27584504), (692, 18934450), (722, 18147700), (760, 17240315), (865, 15147560), (950, 13792252), (1049, 12490600), (1384, 9467225), (1444, 9073850), (1730, 7573780), (1805, 7259080), (1900, 6896126), (2098, 6245300), (2888, 4536925), (3287, 3986200), (3460, 3786890), (3610, 3629540), (3800, 3448063), (4196, 3122650), (4325, 3029512), (5245, 2498120), (6574, 1993100), (6920, 1893445), (7220, 1814770), (8392, 1561325), (8650, 1514756), (9025, 1451816), (10490, 1249060), (13148, 996550), (14440, 907385), (16435, 797240), (17300, 757378), (18050, 725908), (19931, 657400), (20980, 624530), (26225, 499624), (26296, 498275), (32870, 398620), (34600, 378689), (36100, 362954), (39862, 328700), (41960, 312265), (52450, 249812), (62453, 209800), (65740, 199310), (72200, 181477), (79724, 164350), (82175, 159448), (99655, 131480), (104900, 124906)]