149406810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5431}}^1$

素因数の和:5579

約数の個数: 64

約数和(自身を含む): 413005824

約数和(自身を除く): 263599014

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3930, 4585, 5431, 5502, 9170, 10862, 13755, 16293, 27155, 27510, 32586, 38017, 54310, 76034, 81465, 114051, 162930, 190085, 228102, 380170, 570255, 711461, 1140510, 1422922, 2134383, 3557305, 4268766, 4980227, 7114610, 9960454, 10671915, 14940681, 21343830, 24901135, 29881362, 49802270, 74703405, 149406810]

約数ペア:

[(1, 149406810), (2, 74703405), (3, 49802270), (5, 29881362), (6, 24901135), (7, 21343830), (10, 14940681), (14, 10671915), (15, 9960454), (21, 7114610), (30, 4980227), (35, 4268766), (42, 3557305), (70, 2134383), (105, 1422922), (131, 1140510), (210, 711461), (262, 570255), (393, 380170), (655, 228102), (786, 190085), (917, 162930), (1310, 114051), (1834, 81465), (1965, 76034), (2751, 54310), (3930, 38017), (4585, 32586), (5431, 27510), (5502, 27155), (9170, 16293), (10862, 13755)]