100205280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{9941}}^1$

素因数の和:9969

約数の個数: 144

約数和(自身を含む): 390839904

約数和(自身を除く): 290634624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 9941, 10080, 19882, 29823, 39764, 49705, 59646, 69587, 79528, 89469, 99410, 119292, 139174, 149115, 159056, 178938, 198820, 208761, 238584, 278348, 298230, 318112, 347935, 357876, 397640, 417522, 447345, 477168, 556696, 596460, 626283, 695870, 715752, 795280, 835044, 894690, 954336, 1043805, 1113392, 1192920, 1252566, 1391740, 1431504, 1590560, 1670088, 1789380, 2087610, 2226784, 2385840, 2505132, 2783480, 2863008, 3131415, 3340176, 3578760, 4175220, 4771680, 5010264, 5566960, 6262830, 6680352, 7157520, 8350440, 10020528, 11133920, 12525660, 14315040, 16700880, 20041056, 25051320, 33401760, 50102640, 100205280]

約数ペア:

[(1, 100205280), (2, 50102640), (3, 33401760), (4, 25051320), (5, 20041056), (6, 16700880), (7, 14315040), (8, 12525660), (9, 11133920), (10, 10020528), (12, 8350440), (14, 7157520), (15, 6680352), (16, 6262830), (18, 5566960), (20, 5010264), (21, 4771680), (24, 4175220), (28, 3578760), (30, 3340176), (32, 3131415), (35, 2863008), (36, 2783480), (40, 2505132), (42, 2385840), (45, 2226784), (48, 2087610), (56, 1789380), (60, 1670088), (63, 1590560), (70, 1431504), (72, 1391740), (80, 1252566), (84, 1192920), (90, 1113392), (96, 1043805), (105, 954336), (112, 894690), (120, 835044), (126, 795280), (140, 715752), (144, 695870), (160, 626283), (168, 596460), (180, 556696), (210, 477168), (224, 447345), (240, 417522), (252, 397640), (280, 357876), (288, 347935), (315, 318112), (336, 298230), (360, 278348), (420, 238584), (480, 208761), (504, 198820), (560, 178938), (630, 159056), (672, 149115), (720, 139174), (840, 119292), (1008, 99410), (1120, 89469), (1260, 79528), (1440, 69587), (1680, 59646), (2016, 49705), (2520, 39764), (3360, 29823), (5040, 19882), (9941, 10080)]