77613860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7043}}^1$

素因数の和:7100

約数の個数: 48

約数和(自身を含む): 177508800

約数和(自身を除く): 99894940

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 7043, 11020, 14086, 28172, 35215, 70430, 133817, 140860, 204247, 267634, 408494, 535268, 669085, 816988, 1021235, 1338170, 2042470, 2676340, 3880693, 4084940, 7761386, 15522772, 19403465, 38806930, 77613860]

約数ペア:

[(1, 77613860), (2, 38806930), (4, 19403465), (5, 15522772), (10, 7761386), (19, 4084940), (20, 3880693), (29, 2676340), (38, 2042470), (58, 1338170), (76, 1021235), (95, 816988), (116, 669085), (145, 535268), (190, 408494), (290, 267634), (380, 204247), (551, 140860), (580, 133817), (1102, 70430), (2204, 35215), (2755, 28172), (5510, 14086), (7043, 11020)]