148906940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81817}}^1$

素因数の和:81846

約数の個数: 48

約数和(自身を含む): 384871872

約数和(自身を除く): 235964932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 81817, 163634, 327268, 409085, 572719, 818170, 1063621, 1145438, 1636340, 2127242, 2290876, 2863595, 4254484, 5318105, 5727190, 7445347, 10636210, 11454380, 14890694, 21272420, 29781388, 37226735, 74453470, 148906940]

約数ペア:

[(1, 148906940), (2, 74453470), (4, 37226735), (5, 29781388), (7, 21272420), (10, 14890694), (13, 11454380), (14, 10636210), (20, 7445347), (26, 5727190), (28, 5318105), (35, 4254484), (52, 2863595), (65, 2290876), (70, 2127242), (91, 1636340), (130, 1145438), (140, 1063621), (182, 818170), (260, 572719), (364, 409085), (455, 327268), (910, 163634), (1820, 81817)]