179238780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7528

約数の個数: 144

約数和(自身を含む): 654151680

約数和(自身を除く): 474912900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7487, 7980, 11970, 14974, 22461, 23940, 29948, 37435, 44922, 52409, 67383, 74870, 89844, 104818, 112305, 134766, 142253, 149740, 157227, 209636, 224610, 262045, 269532, 284506, 314454, 336915, 426759, 449220, 471681, 524090, 569012, 628908, 673830, 711265, 786135, 853518, 943362, 995771, 1048180, 1280277, 1347660, 1422530, 1572270, 1707036, 1886724, 1991542, 2133795, 2358405, 2560554, 2845060, 2987313, 3144540, 3983084, 4267590, 4716810, 4978855, 5121108, 5974626, 6401385, 8535180, 8961939, 9433620, 9957710, 11949252, 12802770, 14936565, 17923878, 19915420, 25605540, 29873130, 35847756, 44809695, 59746260, 89619390, 179238780]

約数ペア:

[(1, 179238780), (2, 89619390), (3, 59746260), (4, 44809695), (5, 35847756), (6, 29873130), (7, 25605540), (9, 19915420), (10, 17923878), (12, 14936565), (14, 12802770), (15, 11949252), (18, 9957710), (19, 9433620), (20, 8961939), (21, 8535180), (28, 6401385), (30, 5974626), (35, 5121108), (36, 4978855), (38, 4716810), (42, 4267590), (45, 3983084), (57, 3144540), (60, 2987313), (63, 2845060), (70, 2560554), (76, 2358405), (84, 2133795), (90, 1991542), (95, 1886724), (105, 1707036), (114, 1572270), (126, 1422530), (133, 1347660), (140, 1280277), (171, 1048180), (180, 995771), (190, 943362), (210, 853518), (228, 786135), (252, 711265), (266, 673830), (285, 628908), (315, 569012), (342, 524090), (380, 471681), (399, 449220), (420, 426759), (532, 336915), (570, 314454), (630, 284506), (665, 269532), (684, 262045), (798, 224610), (855, 209636), (1140, 157227), (1197, 149740), (1260, 142253), (1330, 134766), (1596, 112305), (1710, 104818), (1995, 89844), (2394, 74870), (2660, 67383), (3420, 52409), (3990, 44922), (4788, 37435), (5985, 29948), (7487, 23940), (7980, 22461), (11970, 14974)]