69289290

素因数分解:

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

素因数の和:685

約数の個数: 128

約数和(自身を含む): 214986240

約数和(自身を除く): 145696950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 366, 378, 427, 549, 601, 610, 630, 854, 915, 945, 1098, 1202, 1281, 1647, 1803, 1830, 1890, 2135, 2562, 2745, 3005, 3294, 3606, 3843, 4207, 4270, 5409, 5490, 6010, 6405, 7686, 8235, 8414, 9015, 10818, 11529, 12621, 12810, 16227, 16470, 18030, 19215, 21035, 23058, 25242, 27045, 32454, 36661, 37863, 38430, 42070, 54090, 57645, 63105, 73322, 75726, 81135, 109983, 113589, 115290, 126210, 162270, 183305, 189315, 219966, 227178, 256627, 329949, 366610, 378630, 513254, 549915, 567945, 659898, 769881, 989847, 1099830, 1135890, 1283135, 1539762, 1649745, 1979694, 2309643, 2566270, 3299490, 3849405, 4619286, 4949235, 6928929, 7698810, 9898470, 11548215, 13857858, 23096430, 34644645, 69289290]

約数ペア:

[(1, 69289290), (2, 34644645), (3, 23096430), (5, 13857858), (6, 11548215), (7, 9898470), (9, 7698810), (10, 6928929), (14, 4949235), (15, 4619286), (18, 3849405), (21, 3299490), (27, 2566270), (30, 2309643), (35, 1979694), (42, 1649745), (45, 1539762), (54, 1283135), (61, 1135890), (63, 1099830), (70, 989847), (90, 769881), (105, 659898), (122, 567945), (126, 549915), (135, 513254), (183, 378630), (189, 366610), (210, 329949), (270, 256627), (305, 227178), (315, 219966), (366, 189315), (378, 183305), (427, 162270), (549, 126210), (601, 115290), (610, 113589), (630, 109983), (854, 81135), (915, 75726), (945, 73322), (1098, 63105), (1202, 57645), (1281, 54090), (1647, 42070), (1803, 38430), (1830, 37863), (1890, 36661), (2135, 32454), (2562, 27045), (2745, 25242), (3005, 23058), (3294, 21035), (3606, 19215), (3843, 18030), (4207, 16470), (4270, 16227), (5409, 12810), (5490, 12621), (6010, 11529), (6405, 10818), (7686, 9015), (8235, 8414)]