74997720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29761}}^1$

素因数の和:29785

約数の個数: 96

約数和(自身を含む): 278572320

約数和(自身を除く): 203574600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 29761, 59522, 89283, 119044, 148805, 178566, 208327, 238088, 267849, 297610, 357132, 416654, 446415, 535698, 595220, 624981, 714264, 833308, 892830, 1041635, 1071396, 1190440, 1249962, 1339245, 1666616, 1785660, 1874943, 2083270, 2142792, 2499924, 2678490, 3124905, 3571320, 3749886, 4166540, 4999848, 5356980, 6249810, 7499772, 8333080, 9374715, 10713960, 12499620, 14999544, 18749430, 24999240, 37498860, 74997720]

約数ペア:

[(1, 74997720), (2, 37498860), (3, 24999240), (4, 18749430), (5, 14999544), (6, 12499620), (7, 10713960), (8, 9374715), (9, 8333080), (10, 7499772), (12, 6249810), (14, 5356980), (15, 4999848), (18, 4166540), (20, 3749886), (21, 3571320), (24, 3124905), (28, 2678490), (30, 2499924), (35, 2142792), (36, 2083270), (40, 1874943), (42, 1785660), (45, 1666616), (56, 1339245), (60, 1249962), (63, 1190440), (70, 1071396), (72, 1041635), (84, 892830), (90, 833308), (105, 714264), (120, 624981), (126, 595220), (140, 535698), (168, 446415), (180, 416654), (210, 357132), (252, 297610), (280, 267849), (315, 238088), (360, 208327), (420, 178566), (504, 148805), (630, 119044), (840, 89283), (1260, 59522), (2520, 29761)]