12912892100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{62351}}^1$

素因数の和:62493

約数の個数: 72

約数和(自身を含む): 29766844800

約数和(自身を除く): 16853952700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 190, 218, 380, 436, 475, 545, 950, 1090, 1900, 2071, 2180, 2725, 4142, 5450, 8284, 10355, 10900, 20710, 41420, 51775, 62351, 103550, 124702, 207100, 249404, 311755, 623510, 1184669, 1247020, 1558775, 2369338, 3117550, 4738676, 5923345, 6235100, 6796259, 11846690, 13592518, 23693380, 27185036, 29616725, 33981295, 59233450, 67962590, 118466900, 129128921, 135925180, 169906475, 258257842, 339812950, 516515684, 645644605, 679625900, 1291289210, 2582578420, 3228223025, 6456446050, 12912892100]

約数ペア:

[(1, 12912892100), (2, 6456446050), (4, 3228223025), (5, 2582578420), (10, 1291289210), (19, 679625900), (20, 645644605), (25, 516515684), (38, 339812950), (50, 258257842), (76, 169906475), (95, 135925180), (100, 129128921), (109, 118466900), (190, 67962590), (218, 59233450), (380, 33981295), (436, 29616725), (475, 27185036), (545, 23693380), (950, 13592518), (1090, 11846690), (1900, 6796259), (2071, 6235100), (2180, 5923345), (2725, 4738676), (4142, 3117550), (5450, 2369338), (8284, 1558775), (10355, 1247020), (10900, 1184669), (20710, 623510), (41420, 311755), (51775, 249404), (62351, 207100), (103550, 124702)]