78969870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 252149760

約数和(自身を除く): 173179890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 49, 54, 63, 70, 90, 94, 98, 105, 126, 127, 135, 141, 147, 189, 210, 235, 245, 254, 270, 282, 294, 315, 329, 378, 381, 423, 441, 470, 490, 630, 635, 658, 705, 735, 762, 846, 882, 889, 945, 987, 1143, 1269, 1270, 1323, 1410, 1470, 1645, 1778, 1890, 1905, 1974, 2115, 2205, 2286, 2303, 2538, 2646, 2667, 2961, 3290, 3429, 3810, 4230, 4410, 4445, 4606, 4935, 5334, 5715, 5922, 5969, 6223, 6345, 6615, 6858, 6909, 8001, 8883, 8890, 9870, 11430, 11515, 11938, 12446, 12690, 13230, 13335, 13818, 14805, 16002, 17145, 17766, 17907, 18669, 20727, 23030, 24003, 26670, 29610, 29845, 31115, 34290, 34545, 35814, 37338, 40005, 41454, 41783, 44415, 48006, 53721, 56007, 59690, 62181, 62230, 69090, 80010, 83566, 88830, 89535, 93345, 103635, 107442, 112014, 120015, 124362, 125349, 161163, 168021, 179070, 186690, 207270, 208915, 240030, 250698, 268605, 280035, 292481, 310905, 322326, 336042, 376047, 417830, 537210, 560070, 584962, 621810, 626745, 752094, 805815, 840105, 877443, 1128141, 1253490, 1462405, 1611630, 1680210, 1754886, 1880235, 2256282, 2632329, 2924810, 3760470, 4387215, 5264658, 5640705, 7896987, 8774430, 11281410, 13161645, 15793974, 26323290, 39484935, 78969870]

約数ペア:

[(1, 78969870), (2, 39484935), (3, 26323290), (5, 15793974), (6, 13161645), (7, 11281410), (9, 8774430), (10, 7896987), (14, 5640705), (15, 5264658), (18, 4387215), (21, 3760470), (27, 2924810), (30, 2632329), (35, 2256282), (42, 1880235), (45, 1754886), (47, 1680210), (49, 1611630), (54, 1462405), (63, 1253490), (70, 1128141), (90, 877443), (94, 840105), (98, 805815), (105, 752094), (126, 626745), (127, 621810), (135, 584962), (141, 560070), (147, 537210), (189, 417830), (210, 376047), (235, 336042), (245, 322326), (254, 310905), (270, 292481), (282, 280035), (294, 268605), (315, 250698), (329, 240030), (378, 208915), (381, 207270), (423, 186690), (441, 179070), (470, 168021), (490, 161163), (630, 125349), (635, 124362), (658, 120015), (705, 112014), (735, 107442), (762, 103635), (846, 93345), (882, 89535), (889, 88830), (945, 83566), (987, 80010), (1143, 69090), (1269, 62230), (1270, 62181), (1323, 59690), (1410, 56007), (1470, 53721), (1645, 48006), (1778, 44415), (1890, 41783), (1905, 41454), (1974, 40005), (2115, 37338), (2205, 35814), (2286, 34545), (2303, 34290), (2538, 31115), (2646, 29845), (2667, 29610), (2961, 26670), (3290, 24003), (3429, 23030), (3810, 20727), (4230, 18669), (4410, 17907), (4445, 17766), (4606, 17145), (4935, 16002), (5334, 14805), (5715, 13818), (5922, 13335), (5969, 13230), (6223, 12690), (6345, 12446), (6615, 11938), (6858, 11515), (6909, 11430), (8001, 9870), (8883, 8890)]