427870140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2267

約数の個数: 96

約数和(自身を含む): 1241339904

約数和(自身を除く): 813469764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 71, 94, 141, 142, 188, 213, 235, 282, 284, 355, 426, 470, 564, 705, 710, 852, 940, 1065, 1410, 1420, 2130, 2137, 2820, 3337, 4260, 4274, 6411, 6674, 8548, 10011, 10685, 12822, 13348, 16685, 20022, 21370, 25644, 32055, 33370, 40044, 42740, 50055, 64110, 66740, 100110, 100439, 128220, 151727, 200220, 200878, 301317, 303454, 401756, 455181, 502195, 602634, 606908, 758635, 910362, 1004390, 1205268, 1506585, 1517270, 1820724, 2008780, 2275905, 3013170, 3034540, 4551810, 6026340, 7131169, 9103620, 14262338, 21393507, 28524676, 35655845, 42787014, 71311690, 85574028, 106967535, 142623380, 213935070, 427870140]

約数ペア:

[(1, 427870140), (2, 213935070), (3, 142623380), (4, 106967535), (5, 85574028), (6, 71311690), (10, 42787014), (12, 35655845), (15, 28524676), (20, 21393507), (30, 14262338), (47, 9103620), (60, 7131169), (71, 6026340), (94, 4551810), (141, 3034540), (142, 3013170), (188, 2275905), (213, 2008780), (235, 1820724), (282, 1517270), (284, 1506585), (355, 1205268), (426, 1004390), (470, 910362), (564, 758635), (705, 606908), (710, 602634), (852, 502195), (940, 455181), (1065, 401756), (1410, 303454), (1420, 301317), (2130, 200878), (2137, 200220), (2820, 151727), (3337, 128220), (4260, 100439), (4274, 100110), (6411, 66740), (6674, 64110), (8548, 50055), (10011, 42740), (10685, 40044), (12822, 33370), (13348, 32055), (16685, 25644), (20022, 21370)]