138886020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 530799360

約数和(自身を除く): 391913340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 61, 63, 65, 70, 78, 84, 90, 91, 105, 117, 122, 126, 130, 139, 140, 156, 180, 182, 183, 195, 210, 234, 244, 252, 260, 273, 278, 305, 315, 364, 366, 390, 417, 420, 427, 455, 468, 546, 549, 556, 585, 610, 630, 695, 732, 780, 793, 819, 834, 854, 910, 915, 973, 1092, 1098, 1170, 1220, 1251, 1260, 1281, 1365, 1390, 1586, 1638, 1668, 1708, 1807, 1820, 1830, 1946, 2085, 2135, 2196, 2340, 2379, 2502, 2562, 2730, 2745, 2780, 2919, 3172, 3276, 3614, 3660, 3843, 3892, 3965, 4095, 4170, 4270, 4758, 4865, 5004, 5124, 5421, 5460, 5490, 5551, 5838, 6255, 6405, 7137, 7228, 7686, 7930, 8190, 8340, 8479, 8540, 8757, 9035, 9516, 9730, 10842, 10980, 11102, 11676, 11895, 12510, 12649, 12810, 14274, 14595, 15372, 15860, 16263, 16380, 16653, 16958, 17514, 18070, 19215, 19460, 21684, 22204, 23790, 25020, 25298, 25437, 25620, 27105, 27755, 28548, 29190, 32526, 33306, 33916, 35028, 35685, 36140, 37947, 38430, 42395, 43785, 47580, 49959, 50596, 50874, 54210, 55510, 58380, 59353, 63245, 65052, 66612, 71370, 75894, 76311, 76860, 81315, 83265, 84790, 87570, 99918, 101748, 108420, 110227, 111020, 113841, 118706, 126490, 127185, 142740, 151788, 152622, 162630, 166530, 169580, 175140, 178059, 189735, 199836, 220454, 227682, 237412, 249795, 252980, 254370, 296765, 305244, 325260, 330681, 333060, 356118, 379470, 381555, 440908, 455364, 499590, 508740, 534177, 551135, 569205, 593530, 661362, 712236, 758940, 763110, 771589, 890295, 992043, 999180, 1068354, 1102270, 1138410, 1187060, 1322724, 1526220, 1543178, 1653405, 1780590, 1984086, 2136708, 2204540, 2276820, 2314767, 2670885, 3086356, 3306810, 3561180, 3857945, 3968172, 4629534, 4960215, 5341770, 6613620, 6944301, 7715890, 9259068, 9920430, 10683540, 11573835, 13888602, 15431780, 19840860, 23147670, 27777204, 34721505, 46295340, 69443010, 138886020]

約数ペア:

[(1, 138886020), (2, 69443010), (3, 46295340), (4, 34721505), (5, 27777204), (6, 23147670), (7, 19840860), (9, 15431780), (10, 13888602), (12, 11573835), (13, 10683540), (14, 9920430), (15, 9259068), (18, 7715890), (20, 6944301), (21, 6613620), (26, 5341770), (28, 4960215), (30, 4629534), (35, 3968172), (36, 3857945), (39, 3561180), (42, 3306810), (45, 3086356), (52, 2670885), (60, 2314767), (61, 2276820), (63, 2204540), (65, 2136708), (70, 1984086), (78, 1780590), (84, 1653405), (90, 1543178), (91, 1526220), (105, 1322724), (117, 1187060), (122, 1138410), (126, 1102270), (130, 1068354), (139, 999180), (140, 992043), (156, 890295), (180, 771589), (182, 763110), (183, 758940), (195, 712236), (210, 661362), (234, 593530), (244, 569205), (252, 551135), (260, 534177), (273, 508740), (278, 499590), (305, 455364), (315, 440908), (364, 381555), (366, 379470), (390, 356118), (417, 333060), (420, 330681), (427, 325260), (455, 305244), (468, 296765), (546, 254370), (549, 252980), (556, 249795), (585, 237412), (610, 227682), (630, 220454), (695, 199836), (732, 189735), (780, 178059), (793, 175140), (819, 169580), (834, 166530), (854, 162630), (910, 152622), (915, 151788), (973, 142740), (1092, 127185), (1098, 126490), (1170, 118706), (1220, 113841), (1251, 111020), (1260, 110227), (1281, 108420), (1365, 101748), (1390, 99918), (1586, 87570), (1638, 84790), (1668, 83265), (1708, 81315), (1807, 76860), (1820, 76311), (1830, 75894), (1946, 71370), (2085, 66612), (2135, 65052), (2196, 63245), (2340, 59353), (2379, 58380), (2502, 55510), (2562, 54210), (2730, 50874), (2745, 50596), (2780, 49959), (2919, 47580), (3172, 43785), (3276, 42395), (3614, 38430), (3660, 37947), (3843, 36140), (3892, 35685), (3965, 35028), (4095, 33916), (4170, 33306), (4270, 32526), (4758, 29190), (4865, 28548), (5004, 27755), (5124, 27105), (5421, 25620), (5460, 25437), (5490, 25298), (5551, 25020), (5838, 23790), (6255, 22204), (6405, 21684), (7137, 19460), (7228, 19215), (7686, 18070), (7930, 17514), (8190, 16958), (8340, 16653), (8479, 16380), (8540, 16263), (8757, 15860), (9035, 15372), (9516, 14595), (9730, 14274), (10842, 12810), (10980, 12649), (11102, 12510), (11676, 11895)]