161675010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 497827512

約数和(自身を除く): 336152502

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 183, 210, 245, 294, 305, 315, 366, 427, 441, 490, 549, 601, 610, 630, 735, 854, 882, 915, 1098, 1202, 1281, 1470, 1803, 1830, 2135, 2205, 2562, 2745, 2989, 3005, 3606, 3843, 4207, 4270, 4410, 5409, 5490, 5978, 6010, 6405, 7686, 8414, 8967, 9015, 10818, 12621, 12810, 14945, 17934, 18030, 19215, 21035, 25242, 26901, 27045, 29449, 29890, 36661, 37863, 38430, 42070, 44835, 53802, 54090, 58898, 63105, 73322, 75726, 88347, 89670, 109983, 126210, 134505, 147245, 176694, 183305, 189315, 219966, 256627, 265041, 269010, 294490, 329949, 366610, 378630, 441735, 513254, 530082, 549915, 659898, 769881, 883470, 1099830, 1283135, 1325205, 1539762, 1649745, 1796389, 2309643, 2566270, 2650410, 3299490, 3592778, 3849405, 4619286, 5389167, 7698810, 8981945, 10778334, 11548215, 16167501, 17963890, 23096430, 26945835, 32335002, 53891670, 80837505, 161675010]

約数ペア:

[(1, 161675010), (2, 80837505), (3, 53891670), (5, 32335002), (6, 26945835), (7, 23096430), (9, 17963890), (10, 16167501), (14, 11548215), (15, 10778334), (18, 8981945), (21, 7698810), (30, 5389167), (35, 4619286), (42, 3849405), (45, 3592778), (49, 3299490), (61, 2650410), (63, 2566270), (70, 2309643), (90, 1796389), (98, 1649745), (105, 1539762), (122, 1325205), (126, 1283135), (147, 1099830), (183, 883470), (210, 769881), (245, 659898), (294, 549915), (305, 530082), (315, 513254), (366, 441735), (427, 378630), (441, 366610), (490, 329949), (549, 294490), (601, 269010), (610, 265041), (630, 256627), (735, 219966), (854, 189315), (882, 183305), (915, 176694), (1098, 147245), (1202, 134505), (1281, 126210), (1470, 109983), (1803, 89670), (1830, 88347), (2135, 75726), (2205, 73322), (2562, 63105), (2745, 58898), (2989, 54090), (3005, 53802), (3606, 44835), (3843, 42070), (4207, 38430), (4270, 37863), (4410, 36661), (5409, 29890), (5490, 29449), (5978, 27045), (6010, 26901), (6405, 25242), (7686, 21035), (8414, 19215), (8967, 18030), (9015, 17934), (10818, 14945), (12621, 12810)]