173790120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 598659840

約数和(自身を除く): 424869720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 313, 420, 626, 661, 840, 939, 1252, 1322, 1565, 1878, 1983, 2191, 2504, 2644, 3130, 3305, 3756, 3966, 4382, 4627, 4695, 5288, 6260, 6573, 6610, 7512, 7932, 8764, 9254, 9390, 9915, 10955, 12520, 13146, 13220, 13881, 15864, 17528, 18508, 18780, 19830, 21910, 23135, 26292, 26440, 27762, 32865, 37016, 37560, 39660, 43820, 46270, 52584, 55524, 65730, 69405, 79320, 87640, 92540, 111048, 131460, 138810, 185080, 206893, 262920, 277620, 413786, 555240, 620679, 827572, 1034465, 1241358, 1448251, 1655144, 2068930, 2482716, 2896502, 3103395, 4137860, 4344753, 4965432, 5793004, 6206790, 7241255, 8275720, 8689506, 11586008, 12413580, 14482510, 17379012, 21723765, 24827160, 28965020, 34758024, 43447530, 57930040, 86895060, 173790120]

約数ペア:

[(1, 173790120), (2, 86895060), (3, 57930040), (4, 43447530), (5, 34758024), (6, 28965020), (7, 24827160), (8, 21723765), (10, 17379012), (12, 14482510), (14, 12413580), (15, 11586008), (20, 8689506), (21, 8275720), (24, 7241255), (28, 6206790), (30, 5793004), (35, 4965432), (40, 4344753), (42, 4137860), (56, 3103395), (60, 2896502), (70, 2482716), (84, 2068930), (105, 1655144), (120, 1448251), (140, 1241358), (168, 1034465), (210, 827572), (280, 620679), (313, 555240), (420, 413786), (626, 277620), (661, 262920), (840, 206893), (939, 185080), (1252, 138810), (1322, 131460), (1565, 111048), (1878, 92540), (1983, 87640), (2191, 79320), (2504, 69405), (2644, 65730), (3130, 55524), (3305, 52584), (3756, 46270), (3966, 43820), (4382, 39660), (4627, 37560), (4695, 37016), (5288, 32865), (6260, 27762), (6573, 26440), (6610, 26292), (7512, 23135), (7932, 21910), (8764, 19830), (9254, 18780), (9390, 18508), (9915, 17528), (10955, 15864), (12520, 13881), (13146, 13220)]