72375450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 214584480

約数和(自身を除く): 142209030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 49, 50, 70, 75, 86, 98, 105, 129, 147, 150, 175, 210, 215, 229, 245, 258, 294, 301, 350, 430, 458, 490, 525, 602, 645, 687, 735, 903, 1050, 1075, 1145, 1225, 1290, 1374, 1470, 1505, 1603, 1806, 2107, 2150, 2290, 2450, 3010, 3206, 3225, 3435, 3675, 4214, 4515, 4809, 5725, 6321, 6450, 6870, 7350, 7525, 8015, 9030, 9618, 9847, 10535, 11221, 11450, 12642, 15050, 16030, 17175, 19694, 21070, 22442, 22575, 24045, 29541, 31605, 33663, 34350, 40075, 45150, 48090, 49235, 52675, 56105, 59082, 63210, 67326, 68929, 80150, 98470, 105350, 112210, 120225, 137858, 147705, 158025, 168315, 206787, 240450, 246175, 280525, 295410, 316050, 336630, 344645, 413574, 482503, 492350, 561050, 689290, 738525, 841575, 965006, 1033935, 1447509, 1477050, 1683150, 1723225, 2067870, 2412515, 2895018, 3446450, 4825030, 5169675, 7237545, 10339350, 12062575, 14475090, 24125150, 36187725, 72375450]

約数ペア:

[(1, 72375450), (2, 36187725), (3, 24125150), (5, 14475090), (6, 12062575), (7, 10339350), (10, 7237545), (14, 5169675), (15, 4825030), (21, 3446450), (25, 2895018), (30, 2412515), (35, 2067870), (42, 1723225), (43, 1683150), (49, 1477050), (50, 1447509), (70, 1033935), (75, 965006), (86, 841575), (98, 738525), (105, 689290), (129, 561050), (147, 492350), (150, 482503), (175, 413574), (210, 344645), (215, 336630), (229, 316050), (245, 295410), (258, 280525), (294, 246175), (301, 240450), (350, 206787), (430, 168315), (458, 158025), (490, 147705), (525, 137858), (602, 120225), (645, 112210), (687, 105350), (735, 98470), (903, 80150), (1050, 68929), (1075, 67326), (1145, 63210), (1225, 59082), (1290, 56105), (1374, 52675), (1470, 49235), (1505, 48090), (1603, 45150), (1806, 40075), (2107, 34350), (2150, 33663), (2290, 31605), (2450, 29541), (3010, 24045), (3206, 22575), (3225, 22442), (3435, 21070), (3675, 19694), (4214, 17175), (4515, 16030), (4809, 15050), (5725, 12642), (6321, 11450), (6450, 11221), (6870, 10535), (7350, 9847), (7525, 9618), (8015, 9030)]