31294830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 89056800

約数和(自身を除く): 57761970

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, 349, 366, 427, 490, 610, 698, 735, 854, 915, 1047, 1281, 1470, 1745, 1830, 2094, 2135, 2443, 2562, 2989, 3490, 4270, 4886, 5235, 5978, 6405, 7329, 8967, 10470, 12215, 12810, 14658, 14945, 17101, 17934, 21289, 24430, 29890, 34202, 36645, 42578, 44835, 51303, 63867, 73290, 85505, 89670, 102606, 106445, 127734, 149023, 171010, 212890, 256515, 298046, 319335, 447069, 513030, 638670, 745115, 894138, 1043161, 1490230, 2086322, 2235345, 3129483, 4470690, 5215805, 6258966, 10431610, 15647415, 31294830]

約数ペア:

[(1, 31294830), (2, 15647415), (3, 10431610), (5, 6258966), (6, 5215805), (7, 4470690), (10, 3129483), (14, 2235345), (15, 2086322), (21, 1490230), (30, 1043161), (35, 894138), (42, 745115), (49, 638670), (61, 513030), (70, 447069), (98, 319335), (105, 298046), (122, 256515), (147, 212890), (183, 171010), (210, 149023), (245, 127734), (294, 106445), (305, 102606), (349, 89670), (366, 85505), (427, 73290), (490, 63867), (610, 51303), (698, 44835), (735, 42578), (854, 36645), (915, 34202), (1047, 29890), (1281, 24430), (1470, 21289), (1745, 17934), (1830, 17101), (2094, 14945), (2135, 14658), (2443, 12810), (2562, 12215), (2989, 10470), (3490, 8967), (4270, 7329), (4886, 6405), (5235, 5978)]