72630180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1058

約数の個数: 144

約数和(自身を含む): 256314240

約数和(自身を除く): 183684060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 977, 1062, 1180, 1239, 1260, 1652, 1770, 1954, 2065, 2124, 2478, 2655, 2931, 3540, 3717, 3908, 4130, 4885, 4956, 5310, 5862, 6195, 6839, 7434, 8260, 8793, 9770, 10620, 11724, 12390, 13678, 14655, 14868, 17586, 18585, 19540, 20517, 24780, 27356, 29310, 34195, 35172, 37170, 41034, 43965, 57643, 58620, 61551, 68390, 74340, 82068, 87930, 102585, 115286, 123102, 136780, 172929, 175860, 205170, 230572, 246204, 288215, 307755, 345858, 403501, 410340, 518787, 576430, 615510, 691716, 807002, 864645, 1037574, 1152860, 1210503, 1231020, 1614004, 1729290, 2017505, 2075148, 2421006, 2593935, 3458580, 3631509, 4035010, 4842012, 5187870, 6052515, 7263018, 8070020, 10375740, 12105030, 14526036, 18157545, 24210060, 36315090, 72630180]

約数ペア:

[(1, 72630180), (2, 36315090), (3, 24210060), (4, 18157545), (5, 14526036), (6, 12105030), (7, 10375740), (9, 8070020), (10, 7263018), (12, 6052515), (14, 5187870), (15, 4842012), (18, 4035010), (20, 3631509), (21, 3458580), (28, 2593935), (30, 2421006), (35, 2075148), (36, 2017505), (42, 1729290), (45, 1614004), (59, 1231020), (60, 1210503), (63, 1152860), (70, 1037574), (84, 864645), (90, 807002), (105, 691716), (118, 615510), (126, 576430), (140, 518787), (177, 410340), (180, 403501), (210, 345858), (236, 307755), (252, 288215), (295, 246204), (315, 230572), (354, 205170), (413, 175860), (420, 172929), (531, 136780), (590, 123102), (630, 115286), (708, 102585), (826, 87930), (885, 82068), (977, 74340), (1062, 68390), (1180, 61551), (1239, 58620), (1260, 57643), (1652, 43965), (1770, 41034), (1954, 37170), (2065, 35172), (2124, 34195), (2478, 29310), (2655, 27356), (2931, 24780), (3540, 20517), (3717, 19540), (3908, 18585), (4130, 17586), (4885, 14868), (4956, 14655), (5310, 13678), (5862, 12390), (6195, 11724), (6839, 10620), (7434, 9770), (8260, 8793)]