104686140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134213}}^1$

素因数の和:134238

約数の個数: 48

約数和(自身を含む): 315671328

約数和(自身を除く): 210985188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 134213, 268426, 402639, 536852, 671065, 805278, 1342130, 1610556, 1744769, 2013195, 2684260, 3489538, 4026390, 5234307, 6979076, 8052780, 8723845, 10468614, 17447690, 20937228, 26171535, 34895380, 52343070, 104686140]

約数ペア:

[(1, 104686140), (2, 52343070), (3, 34895380), (4, 26171535), (5, 20937228), (6, 17447690), (10, 10468614), (12, 8723845), (13, 8052780), (15, 6979076), (20, 5234307), (26, 4026390), (30, 3489538), (39, 2684260), (52, 2013195), (60, 1744769), (65, 1610556), (78, 1342130), (130, 805278), (156, 671065), (195, 536852), (260, 402639), (390, 268426), (780, 134213)]