287898030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 914042880

約数和(自身を除く): 626144850

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, 135, 141, 147, 189, 210, 235, 245, 270, 282, 294, 315, 329, 378, 423, 441, 463, 470, 490, 630, 658, 705, 735, 846, 882, 926, 945, 987, 1269, 1323, 1389, 1410, 1470, 1645, 1890, 1974, 2115, 2205, 2303, 2315, 2538, 2646, 2778, 2961, 3241, 3290, 4167, 4230, 4410, 4606, 4630, 4935, 5922, 6345, 6482, 6615, 6909, 6945, 8334, 8883, 9723, 9870, 11515, 12501, 12690, 13230, 13818, 13890, 14805, 16205, 17766, 19446, 20727, 20835, 21761, 22687, 23030, 25002, 29169, 29610, 32410, 34545, 41454, 41670, 43522, 44415, 45374, 48615, 58338, 62181, 62505, 65283, 68061, 69090, 87507, 88830, 97230, 103635, 108805, 113435, 124362, 125010, 130566, 136122, 145845, 152327, 175014, 195849, 204183, 207270, 217610, 226870, 291690, 304654, 310905, 326415, 340305, 391698, 408366, 437535, 456981, 587547, 612549, 621810, 652830, 680610, 761635, 875070, 913962, 979245, 1020915, 1066289, 1175094, 1225098, 1370943, 1523270, 1958490, 2041830, 2132578, 2284905, 2741886, 2937735, 3062745, 3198867, 4112829, 4569810, 5331445, 5875470, 6125490, 6397734, 6854715, 8225658, 9596601, 10662890, 13709430, 15994335, 19193202, 20564145, 28789803, 31988670, 41128290, 47983005, 57579606, 95966010, 143949015, 287898030]

約数ペア:

[(1, 287898030), (2, 143949015), (3, 95966010), (5, 57579606), (6, 47983005), (7, 41128290), (9, 31988670), (10, 28789803), (14, 20564145), (15, 19193202), (18, 15994335), (21, 13709430), (27, 10662890), (30, 9596601), (35, 8225658), (42, 6854715), (45, 6397734), (47, 6125490), (49, 5875470), (54, 5331445), (63, 4569810), (70, 4112829), (90, 3198867), (94, 3062745), (98, 2937735), (105, 2741886), (126, 2284905), (135, 2132578), (141, 2041830), (147, 1958490), (189, 1523270), (210, 1370943), (235, 1225098), (245, 1175094), (270, 1066289), (282, 1020915), (294, 979245), (315, 913962), (329, 875070), (378, 761635), (423, 680610), (441, 652830), (463, 621810), (470, 612549), (490, 587547), (630, 456981), (658, 437535), (705, 408366), (735, 391698), (846, 340305), (882, 326415), (926, 310905), (945, 304654), (987, 291690), (1269, 226870), (1323, 217610), (1389, 207270), (1410, 204183), (1470, 195849), (1645, 175014), (1890, 152327), (1974, 145845), (2115, 136122), (2205, 130566), (2303, 125010), (2315, 124362), (2538, 113435), (2646, 108805), (2778, 103635), (2961, 97230), (3241, 88830), (3290, 87507), (4167, 69090), (4230, 68061), (4410, 65283), (4606, 62505), (4630, 62181), (4935, 58338), (5922, 48615), (6345, 45374), (6482, 44415), (6615, 43522), (6909, 41670), (6945, 41454), (8334, 34545), (8883, 32410), (9723, 29610), (9870, 29169), (11515, 25002), (12501, 23030), (12690, 22687), (13230, 21761), (13818, 20835), (13890, 20727), (14805, 19446), (16205, 17766)]