174781620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 576877392

約数和(自身を除く): 402095772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 113, 117, 130, 156, 180, 195, 226, 234, 260, 339, 390, 452, 468, 565, 585, 661, 678, 780, 1017, 1130, 1170, 1322, 1356, 1469, 1695, 1983, 2034, 2260, 2340, 2644, 2938, 3305, 3390, 3966, 4068, 4407, 5085, 5876, 5949, 6610, 6780, 7345, 7932, 8593, 8814, 9915, 10170, 11898, 13220, 13221, 14690, 17186, 17628, 19830, 20340, 22035, 23796, 25779, 26442, 29380, 29745, 34372, 39660, 42965, 44070, 51558, 52884, 59490, 66105, 74693, 77337, 85930, 88140, 103116, 118980, 128895, 132210, 149386, 154674, 171860, 224079, 257790, 264420, 298772, 309348, 373465, 386685, 448158, 515580, 672237, 746930, 773370, 896316, 971009, 1120395, 1344474, 1493860, 1546740, 1942018, 2240790, 2688948, 2913027, 3361185, 3884036, 4481580, 4855045, 5826054, 6722370, 8739081, 9710090, 11652108, 13444740, 14565135, 17478162, 19420180, 29130270, 34956324, 43695405, 58260540, 87390810, 174781620]

約数ペア:

[(1, 174781620), (2, 87390810), (3, 58260540), (4, 43695405), (5, 34956324), (6, 29130270), (9, 19420180), (10, 17478162), (12, 14565135), (13, 13444740), (15, 11652108), (18, 9710090), (20, 8739081), (26, 6722370), (30, 5826054), (36, 4855045), (39, 4481580), (45, 3884036), (52, 3361185), (60, 2913027), (65, 2688948), (78, 2240790), (90, 1942018), (113, 1546740), (117, 1493860), (130, 1344474), (156, 1120395), (180, 971009), (195, 896316), (226, 773370), (234, 746930), (260, 672237), (339, 515580), (390, 448158), (452, 386685), (468, 373465), (565, 309348), (585, 298772), (661, 264420), (678, 257790), (780, 224079), (1017, 171860), (1130, 154674), (1170, 149386), (1322, 132210), (1356, 128895), (1469, 118980), (1695, 103116), (1983, 88140), (2034, 85930), (2260, 77337), (2340, 74693), (2644, 66105), (2938, 59490), (3305, 52884), (3390, 51558), (3966, 44070), (4068, 42965), (4407, 39660), (5085, 34372), (5876, 29745), (5949, 29380), (6610, 26442), (6780, 25779), (7345, 23796), (7932, 22035), (8593, 20340), (8814, 19830), (9915, 17628), (10170, 17186), (11898, 14690), (13220, 13221)]