163744740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1739

約数の個数: 120

約数和(自身を含む): 522409272

約数和(自身を除く): 358664532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1657, 1830, 2196, 2745, 3294, 3314, 3660, 4941, 4971, 5490, 6588, 6628, 8235, 8285, 9882, 9942, 10980, 14913, 16470, 16570, 19764, 19884, 24705, 24855, 29826, 32940, 33140, 44739, 49410, 49710, 59652, 74565, 89478, 98820, 99420, 101077, 134217, 149130, 178956, 202154, 223695, 268434, 298260, 303231, 404308, 447390, 505385, 536868, 606462, 671085, 894780, 909693, 1010770, 1212924, 1342170, 1516155, 1819386, 2021540, 2684340, 2729079, 3032310, 3638772, 4548465, 5458158, 6064620, 8187237, 9096930, 10916316, 13645395, 16374474, 18193860, 27290790, 32748948, 40936185, 54581580, 81872370, 163744740]

約数ペア:

[(1, 163744740), (2, 81872370), (3, 54581580), (4, 40936185), (5, 32748948), (6, 27290790), (9, 18193860), (10, 16374474), (12, 13645395), (15, 10916316), (18, 9096930), (20, 8187237), (27, 6064620), (30, 5458158), (36, 4548465), (45, 3638772), (54, 3032310), (60, 2729079), (61, 2684340), (81, 2021540), (90, 1819386), (108, 1516155), (122, 1342170), (135, 1212924), (162, 1010770), (180, 909693), (183, 894780), (244, 671085), (270, 606462), (305, 536868), (324, 505385), (366, 447390), (405, 404308), (540, 303231), (549, 298260), (610, 268434), (732, 223695), (810, 202154), (915, 178956), (1098, 149130), (1220, 134217), (1620, 101077), (1647, 99420), (1657, 98820), (1830, 89478), (2196, 74565), (2745, 59652), (3294, 49710), (3314, 49410), (3660, 44739), (4941, 33140), (4971, 32940), (5490, 29826), (6588, 24855), (6628, 24705), (8235, 19884), (8285, 19764), (9882, 16570), (9942, 16470), (10980, 14913)]