139714120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 391184640

約数和(自身を除く): 251470520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 182, 260, 262, 280, 293, 364, 455, 520, 524, 586, 655, 728, 910, 917, 1048, 1172, 1310, 1465, 1703, 1820, 1834, 2051, 2344, 2620, 2930, 3406, 3640, 3668, 3809, 4102, 4585, 5240, 5860, 6812, 7336, 7618, 8204, 8515, 9170, 10255, 11720, 11921, 13624, 15236, 16408, 17030, 18340, 19045, 20510, 23842, 26663, 30472, 34060, 36680, 38090, 38383, 41020, 47684, 53326, 59605, 68120, 76180, 76766, 82040, 95368, 106652, 119210, 133315, 152360, 153532, 191915, 213304, 238420, 266630, 268681, 307064, 383830, 476840, 498979, 533260, 537362, 767660, 997958, 1066520, 1074724, 1343405, 1535320, 1995916, 2149448, 2494895, 2686810, 3492853, 3991832, 4989790, 5373620, 6985706, 9979580, 10747240, 13971412, 17464265, 19959160, 27942824, 34928530, 69857060, 139714120]

約数ペア:

[(1, 139714120), (2, 69857060), (4, 34928530), (5, 27942824), (7, 19959160), (8, 17464265), (10, 13971412), (13, 10747240), (14, 9979580), (20, 6985706), (26, 5373620), (28, 4989790), (35, 3991832), (40, 3492853), (52, 2686810), (56, 2494895), (65, 2149448), (70, 1995916), (91, 1535320), (104, 1343405), (130, 1074724), (131, 1066520), (140, 997958), (182, 767660), (260, 537362), (262, 533260), (280, 498979), (293, 476840), (364, 383830), (455, 307064), (520, 268681), (524, 266630), (586, 238420), (655, 213304), (728, 191915), (910, 153532), (917, 152360), (1048, 133315), (1172, 119210), (1310, 106652), (1465, 95368), (1703, 82040), (1820, 76766), (1834, 76180), (2051, 68120), (2344, 59605), (2620, 53326), (2930, 47684), (3406, 41020), (3640, 38383), (3668, 38090), (3809, 36680), (4102, 34060), (4585, 30472), (5240, 26663), (5860, 23842), (6812, 20510), (7336, 19045), (7618, 18340), (8204, 17030), (8515, 16408), (9170, 15236), (10255, 13624), (11720, 11921)]