31115490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 88547904

約数和(自身を除く): 57432414

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 98, 105, 122, 147, 183, 210, 245, 294, 305, 347, 366, 427, 490, 610, 694, 735, 854, 915, 1041, 1281, 1470, 1735, 1830, 2082, 2135, 2429, 2562, 2989, 3470, 4270, 4858, 5205, 5978, 6405, 7287, 8967, 10410, 12145, 12810, 14574, 14945, 17003, 17934, 21167, 24290, 29890, 34006, 36435, 42334, 44835, 51009, 63501, 72870, 85015, 89670, 102018, 105835, 127002, 148169, 170030, 211670, 255045, 296338, 317505, 444507, 510090, 635010, 740845, 889014, 1037183, 1481690, 2074366, 2222535, 3111549, 4445070, 5185915, 6223098, 10371830, 15557745, 31115490]

約数ペア:

[(1, 31115490), (2, 15557745), (3, 10371830), (5, 6223098), (6, 5185915), (7, 4445070), (10, 3111549), (14, 2222535), (15, 2074366), (21, 1481690), (30, 1037183), (35, 889014), (42, 740845), (49, 635010), (61, 510090), (70, 444507), (98, 317505), (105, 296338), (122, 255045), (147, 211670), (183, 170030), (210, 148169), (245, 127002), (294, 105835), (305, 102018), (347, 89670), (366, 85015), (427, 72870), (490, 63501), (610, 51009), (694, 44835), (735, 42334), (854, 36435), (915, 34006), (1041, 29890), (1281, 24290), (1470, 21167), (1735, 17934), (1830, 17003), (2082, 14945), (2135, 14574), (2429, 12810), (2562, 12145), (2989, 10410), (3470, 8967), (4270, 7287), (4858, 6405), (5205, 5978)]